Account Discovery T1087
Adversaries may attempt to get a listing of valid accounts, usernames, or email addresses on a system or within a compromised environment. This information can help adversaries determine which accounts exist, which can aid in follow-on behavior such as brute-forcing, spear-phishing attacks, or…
- Tactics
- Discovery
- Actors using it
- 42
- Sub-techniques
- 1
Ransomware groups reported using it
thegentlemenincransomakiraplay
Threat actors
- APT41China · Wicked Panda, Brass Typhoon, BARIUM · 66 techniques
- Sandworm TeamRussia · ELECTRUM, Telebots, IRON VIKING · 64 techniques
- Mustang PandaChina · TA416, RedDelta, BRONZE PRESIDENT · 61 techniques
- Volt TyphoonChina · BRONZE SILHOUETTE, Vanguard Panda, DEV-0391 · 58 techniques
- OilRigIran · COBALT GYPSY, IRN2, APT34 · 58 techniques
- Magic HoundIran · TA453, COBALT ILLUSION, Charming Kitten · 58 techniques
- APT32Vietnam · SeaLotus, OceanLotus, APT-C-00 · 55 techniques
- Medusa Group52 techniques
- VOID MANTICOREIran · COBALT MYSTIQUE, Handala Hack, Homeland Justice · 51 techniques
- FIN7GOLD NIAGARA, ITG14, Carbon Spider · 50 techniques
- Scattered SpiderRoasted 0ktapus, Octo Tempest, Storm-0875 · 50 techniques
- TurlaRussia · IRON HUNTER, Group 88, Waterbug · 50 techniques
- ChimeraChina · 49 techniques
- Wizard SpiderRussia · UNC1878, TEMP.MixMaster, Grim Spider · 49 techniques
- DragonflyRussia · TEMP.Isotope, DYMALLOY, Berserk Bear · 48 techniques
- MuddyWaterIran · Earth Vetala, MERCURY, Static Kitten · 48 techniques
- APT29Russia · IRON RITUAL, IRON HEMLOCK, NobleBaron · 47 techniques
- Threat Group-3390China · Earth Smilodon, TG-3390, Emissary Panda · 47 techniques
- NIMBUS MANTICOREUNC1549, TA455, COBALT SMOKEY · 45 techniques
- BlackByteHecamede · 44 techniques
- FIN13Elephant Beetle · 42 techniques
- APT3China · Gothic Panda, Pirpi, UPS Team · 40 techniques
- menuPassChina · Cicada, POTASSIUM, Stone Panda · 37 techniques
- Ke3changChina · APT15, Mirage, Vixen Panda · 37 techniques
- MirrorFaceChina · Earth Kasha · 37 techniques
- Storm-050134 techniques
- FIN6Magecart Group 6, ITG08, Skeleton Spider · 33 techniques
- BRONZE BUTLERChina · REDBALDKNIGHT, Tick · 33 techniques
- RedCurlRussia · 32 techniques
- LAPSUS$DEV-0537, Strawberry Tempest · 32 techniques
- Fox KittenIran · UNC757, Parisite, Pioneer Kitten · 31 techniques
- APT42Iran · 29 techniques
- Storm-181125 techniques
- Aquatic PandaChina · 25 techniques
- INC RansomGOLD IONIC · 25 techniques
- TA505Hive0065, Spandex Tempest, CHIMBORAZO · 24 techniques
- ToddyCat24 techniques
- APT1China · Comment Crew, Comment Group, Comment Panda · 20 techniques
- Lotus BlossomDRAGONFISH, Spring Dragon, RADIUM · 17 techniques
- admin@338China · 12 techniques
- Moses StaffIran · DEV-0500, Marigold Sandstorm · 12 techniques
- Poseidon Group7 techniques