dridex | d807a798877099d313ce47bfc818c927962d2c32cccb2d975f0dccbbb1a791de

Analysis

max time kernel
18s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
11-06-2021 00:36

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General

Target

d807a798877099d313ce47bfc818c927962d2c32cccb2d975f0dccbbb1a791de.dll
Size

174KB
MD5

d3b34393e38e4f86a94b2bb1a89536eb
SHA1

8e9b4848bfc9b30c8819de21e484a812c1da26cb
SHA256

d807a798877099d313ce47bfc818c927962d2c32cccb2d975f0dccbbb1a791de
SHA512

ba861377510ec03b49f12369470641201098a3b429678dbaa82e4f8391b96037b20ef3b5b209b990c1ca21a0a871fdb3a3529d58bf387962b9cfdf48f02d4506

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

178.128.220.64:30333

45.79.91.89:9987

rc4.plain

Signatures

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.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/4468-115-0x0000000073820000-0x0000000073850000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4040 4468 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4040	4468	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe
4040	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 4040 WerFault.exe
Token: SeBackupPrivilege 4040 WerFault.exe
Token: SeDebugPrivilege 4040 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	4040	WerFault.exe
Token: SeBackupPrivilege	4040	WerFault.exe
Token: SeDebugPrivilege	4040	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4452 wrote to memory of 4468	4452	rundll32.exe	rundll32.exe
PID 4452 wrote to memory of 4468	4452	rundll32.exe	rundll32.exe
PID 4452 wrote to memory of 4468	4452	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d807a798877099d313ce47bfc818c927962d2c32cccb2d975f0dccbbb1a791de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4452

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d807a798877099d313ce47bfc818c927962d2c32cccb2d975f0dccbbb1a791de.dll,#1
2⤵
PID:4468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 644
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4040

MITRE ATT&CK Matrix

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Downloads

memory/4468-114-0x0000000000000000-mapping.dmp

Download
memory/4468-115-0x0000000073820000-0x0000000073850000-memory.dmp

Filesize
192KB

Download
memory/4468-117-0x0000000003FE0000-0x0000000003FE6000-memory.dmp

Filesize
24KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads