dridex | 0f0261ba6f28dc7fdb71b4032a4eaa3d1c6cb4c901f024fe170373d7d3513a77

Analysis

max time kernel
26s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
11-06-2021 02:59

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General

Target

0f0261ba6f28dc7fdb71b4032a4eaa3d1c6cb4c901f024fe170373d7d3513a77.dll
Size

174KB
MD5

d098ddf4f72545cb2eda16a4340518c2
SHA1

05bdafaedc09bca16749cd9585af7ca86c92135c
SHA256

0f0261ba6f28dc7fdb71b4032a4eaa3d1c6cb4c901f024fe170373d7d3513a77
SHA512

b477f3128d37416de20625cc40ab900f31856d666a84c3d95b85aa74741fe7ef7d51fd11944b072be70e3bdda0faf14d0d9b7967bbf317d14958e173a1d88c52

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/1492-115-0x0000000073C70000-0x0000000073CA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2176 1492 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2176	1492	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe
2176	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2176 WerFault.exe
Token: SeBackupPrivilege 2176 WerFault.exe
Token: SeDebugPrivilege 2176 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2176	WerFault.exe
Token: SeBackupPrivilege	2176	WerFault.exe
Token: SeDebugPrivilege	2176	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 708 wrote to memory of 1492	708	rundll32.exe	rundll32.exe
PID 708 wrote to memory of 1492	708	rundll32.exe	rundll32.exe
PID 708 wrote to memory of 1492	708	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f0261ba6f28dc7fdb71b4032a4eaa3d1c6cb4c901f024fe170373d7d3513a77.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f0261ba6f28dc7fdb71b4032a4eaa3d1c6cb4c901f024fe170373d7d3513a77.dll,#1
2⤵
PID:1492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 644
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176

MITRE ATT&CK Matrix

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Downloads

memory/1492-114-0x0000000000000000-mapping.dmp

Download
memory/1492-115-0x0000000073C70000-0x0000000073CA0000-memory.dmp

Filesize
192KB

Download
memory/1492-117-0x0000000000D30000-0x0000000000E7A000-memory.dmp

Filesize
1.3MB

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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