dridex | 75adbe053b2e26da9cf6681eddf9b282e8e2c3ee20cfc60bd3ee7fab471dda9b

Analysis

max time kernel
120s
max time network
134s
platform
windows10_x64
resource
win10-en-20210920
submitted
20-10-2021 16:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6_mqtrig.dll
Size

180KB
MD5

e9111abf76f914c5d8831d39e0fe71e5
SHA1

bba7a5a184577daef489cd5b7d00851e767a5164
SHA256

75adbe053b2e26da9cf6681eddf9b282e8e2c3ee20cfc60bd3ee7fab471dda9b
SHA512

d4728310013f54337abc175a52b79ce8524d42b4d41106a0636bace1dbfb7904b984431c16078118e3e97c1c5ed15f5aa4dba909c32e10041352a72a478a94d2

Score

10^/10

dridex 22202 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22202

155.138.203.91:443

207.180.220.242:8116

46.101.142.214:6891

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
behavioral2/memory/2656-116-0x0000000073C40000-0x0000000073C6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3456 2656 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3456	2656	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3456 WerFault.exe
Token: SeBackupPrivilege 3456 WerFault.exe
Token: SeDebugPrivilege 3456 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3456	WerFault.exe
Token: SeBackupPrivilege	3456	WerFault.exe
Token: SeDebugPrivilege	3456	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1688 wrote to memory of 2656	1688	rundll32.exe	rundll32.exe
PID 1688 wrote to memory of 2656	1688	rundll32.exe	rundll32.exe
PID 1688 wrote to memory of 2656	1688	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6_mqtrig.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6_mqtrig.dll,#1
2⤵
PID:2656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 616
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3456

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2656-115-0x0000000000000000-mapping.dmp

Download
memory/2656-116-0x0000000073C40000-0x0000000073C6F000-memory.dmp

Filesize
188KB

Download
memory/2656-118-0x0000000002DA0000-0x0000000002DA6000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads