badrabbit

Target

sample
Size

467KB
Sample

240410-x6ewzace5s
MD5

12b9d6652e7d1689ed510c50c53bd38c
SHA1

013a1cc01a97a97d9b18dfbafcfec91a57e6232a
SHA256

4b1aa26e12d9f06ba494ad2e2223466c8ddc5bc61b5f189630dffea54f3d93ce
SHA512

0ce40b9a4d137d99330f7bc2776734d121d485d3f1e3af23ede4bbebead330c30de2c4568029303259812d591ef7bbc52bd1f16d8912dd5ea006523008346e7c
SSDEEP

6144:DFoiM/iMTiMkiMriM2iMSiMliMziMViMuMt:D2iciiiViQibiRimiIiOiXMt

Score

10^/10

Malware Config

Extracted

Family

crimsonrat

185.136.161.124

Targets

- Target
  
  sample
- Size
  
  467KB
- MD5
  
  12b9d6652e7d1689ed510c50c53bd38c
- SHA1
  
  013a1cc01a97a97d9b18dfbafcfec91a57e6232a
- SHA256
  
  4b1aa26e12d9f06ba494ad2e2223466c8ddc5bc61b5f189630dffea54f3d93ce
- SHA512
  
  0ce40b9a4d137d99330f7bc2776734d121d485d3f1e3af23ede4bbebead330c30de2c4568029303259812d591ef7bbc52bd1f16d8912dd5ea006523008346e7c
- SSDEEP
  
  6144:DFoiM/iMTiMkiMriM2iMSiMliMziMViMuMt:D2iciiiViQibiRimiIiOiXMt
Score

10^/10

badrabbit crimsonrat cryptolocker darkcomet agilenet evasion persistence ransomware rat trojan
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- CrimsonRAT main payload
- CrimsonRat
  Crimson RAT is a malware linked to a Pakistani-linked threat actor.
  rat crimsonrat
- CryptoLocker
  Ransomware family with multiple variants.
  ransomware cryptolocker
- Darkcomet
  DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
  trojan rat darkcomet
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Sets file to hidden
  Modifies file attributes to stop it showing in Explorer etc.
  evasion
- Executes dropped EXE
- Loads dropped DLL
- Modifies system executable filetype association
  persistence
- Obfuscated with Agile.Net obfuscator
  Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
  agilenet
- Adds Run key to start application
  persistence
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
behavioral1