dridex | 764f41b29285d1ad19f7bc5f0ad5d34255951cda7e24462e80bfe45847dbd545

Analysis

Target
3fc4c9ad_by_Libranalysis.dll
Size 161KB
Sample210505-676vllxpvx
SHA256 764f41b29285d1ad19f7bc5f0ad5d34255951cda7e24462e80bfe45847dbd545
MD5 3fc4c9ada08f5e033163a9c95cc31a00
SHA1 59bc941a2773315be68b1d2923b7f04fc25a1bad
SHA512 598c7477e87c9c6b97bdd861311b82ca0014d44f7b269fa246513f990d60d6631dc7e51f37544eea09c0b0a024e8b53c9316860f0bec3c15e375c0be383bfdd0
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
behavioral2/memory/3752-115-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	3752	WerFault.exe	71

Suspicious behavior: EnumeratesProcesses 14 IoCs

Suspicious use of AdjustPrivilegeToken 3 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 3752	3984	rundll32.exe	71
PID 3984 wrote to memory of 3752	3984	rundll32.exe	71
PID 3984 wrote to memory of 3752	3984	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3fc4c9ad_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3fc4c9ad_by_Libranalysis.dll,#1
  2⤵
  PID:3752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 716
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1872

memory/3752-115-0x0000000010000000-0x000000001002E000-memory.dmp

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memory/3752-117-0x00000000029D0000-0x00000000029D6000-memory.dmp

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