dridex | 177bd14086a0a131834b588f94f6c8ae6bd76159aad69d2dde104403fa48c937

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:09

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General

Target

JaffaCakes118_177bd14086a0a131834b588f94f6c8ae6bd76159aad69d2dde104403fa48c937.dll
Size

188KB
MD5

4fc05c7067471cc46db8ff8b363dde42
SHA1

e5c9c7a8fd697cc9ad625d9a6e4071c5ac5c43a0
SHA256

177bd14086a0a131834b588f94f6c8ae6bd76159aad69d2dde104403fa48c937
SHA512

25f99869a1fbc77685498485e1d6e6ad545ef7164d8b85432fc47bd6f34ae56751153c7262dfab453178dac9b55fb42eec2253541ba9fadb7aac39c5187511e2
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzd9qM:Vq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2528-1-0x00000000747B0000-0x00000000747E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2528	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2388 wrote to memory of 2528	2388	rundll32.exe	30
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31
PID 2528 wrote to memory of 2088	2528	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_177bd14086a0a131834b588f94f6c8ae6bd76159aad69d2dde104403fa48c937.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_177bd14086a0a131834b588f94f6c8ae6bd76159aad69d2dde104403fa48c937.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 300
    3⤵
    - Program crash
    PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2528-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2528-1-0x00000000747B0000-0x00000000747E0000-memory.dmp

Filesize
192KB

Download
memory/2528-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download