badrabbit

General

Target

master
Size

157KB
Sample

240210-ba6txshd27
MD5

02f3de727b413d884c230b559e4fbe19
SHA1

589830e09b2a00d7580be1adc9d26975fd88f6ad
SHA256

53a51984004618984c2817af329f318cffc49b30b5e45e41017b7c0b9c2d5c6a
SHA512

de2667b3da03ee9ce6914a247fd2a1deb8e5a3bb1d05abc3ae4e41291c55ac4321dd9225c50bbb37a9b3eaa199572cb8f71437d772fac8a61f0d322fbf5a24bf
SSDEEP

3072:AofpYYRMBy1cvxC20BOjS+rzkzZfgIsWnZEic/AzL2DuqJRBf62gVSgE29xxspm4:EDuqJHffgVSgE29xxspm0niivuz3k9Nn

Score

10^/10

Malware Config

Targets

- Target
  
  master
- Size
  
  157KB
- MD5
  
  02f3de727b413d884c230b559e4fbe19
- SHA1
  
  589830e09b2a00d7580be1adc9d26975fd88f6ad
- SHA256
  
  53a51984004618984c2817af329f318cffc49b30b5e45e41017b7c0b9c2d5c6a
- SHA512
  
  de2667b3da03ee9ce6914a247fd2a1deb8e5a3bb1d05abc3ae4e41291c55ac4321dd9225c50bbb37a9b3eaa199572cb8f71437d772fac8a61f0d322fbf5a24bf
- SSDEEP
  
  3072:AofpYYRMBy1cvxC20BOjS+rzkzZfgIsWnZEic/AzL2DuqJRBf62gVSgE29xxspm4:EDuqJHffgVSgE29xxspm0niivuz3k9Nn
Score

10^/10

badrabbit cryptolocker dharma mimikatz evasion persistence ransomware trojan upx
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- CryptoLocker
  Ransomware family with multiple variants.
  ransomware cryptolocker
- Dharma
  Dharma is a ransomware that uses security software installation to hide malicious activities.
  ransomware dharma
- Mimikatz
  mimikatz is an open source tool to dump credentials on Windows.
  mimikatz
- Modifies WinLogon for persistence
  persistence
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- UAC bypass
  evasion trojan
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Renames multiple (549) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- mimikatz is an open source tool to dump credentials on Windows
- Disables RegEdit via registry modification
  evasion
- Disables Task Manager via registry modification
  evasion
- Disables use of System Restore points
  evasion
- Downloads MZ/PE file
- Modifies Windows Firewall
  evasion
- Sets file execution options in registry
  persistence
- Sets service image path in registry
  persistence
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1