dridex | 3fd7dc1106c94fad9f86c8e3eb4eb838960bfa555de90ee6571f067619f4aa10

Analysis

Target
db5ab7750ed5635003b83bd8017b11ff.dll
Size 476KB
Sample211206-shwscsedak
SHA256 3fd7dc1106c94fad9f86c8e3eb4eb838960bfa555de90ee6571f067619f4aa10
MD5 db5ab7750ed5635003b83bd8017b11ff
SHA1 f93d3037e41d30cadc85f63a5498f4d1f920eca5
SHA512 b661f7c9b9377536346177aa32d80e301048f93a6d3444ec6d56354dfa5b7f794190bbb45f77fc62e08859b796921c896b8c695382f88415f8ae9dc7e0621596
MD5 SHA1 SHA512

Score

10^/10

Family

Botnet

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

resource	yara_rule
behavioral1/memory/560-57-0x00000000753F0000-0x0000000075469000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1208	560	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1208	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1208	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 560	1292	rundll32.exe	28
PID 1292 wrote to memory of 560	1292	rundll32.exe	28
PID 1292 wrote to memory of 560	1292	rundll32.exe	28
PID 1292 wrote to memory of 560	1292	rundll32.exe	28
PID 1292 wrote to memory of 560	1292	rundll32.exe	28
PID 1292 wrote to memory of 560	1292	rundll32.exe	28
PID 1292 wrote to memory of 560	1292	rundll32.exe	28
PID 560 wrote to memory of 1208	560	rundll32.exe	29
PID 560 wrote to memory of 1208	560	rundll32.exe	29
PID 560 wrote to memory of 1208	560	rundll32.exe	29
PID 560 wrote to memory of 1208	560	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db5ab7750ed5635003b83bd8017b11ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\db5ab7750ed5635003b83bd8017b11ff.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 344
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:1208

memory/560-56-0x0000000075E51000-0x0000000075E53000-memory.dmp

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memory/560-57-0x00000000753F0000-0x0000000075469000-memory.dmp

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memory/560-59-0x0000000000150000-0x0000000000156000-memory.dmp

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memory/1208-62-0x0000000000310000-0x0000000000311000-memory.dmp

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