dridex | 9946cdf4e9f8ab9e36849ba6ff20ae588ac70591f89b23664d006c46bfa09e00

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:40

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General

Target

JaffaCakes118_9946cdf4e9f8ab9e36849ba6ff20ae588ac70591f89b23664d006c46bfa09e00.dll
Size

188KB
MD5

01b6ecc613d6743af5a772bd1e0206be
SHA1

4437dc6aebe64661fe7b5c108717ac2ed2ac0174
SHA256

9946cdf4e9f8ab9e36849ba6ff20ae588ac70591f89b23664d006c46bfa09e00
SHA512

23c1432b725b4be80eb05e4f7ebc99c68ce56e66999d04ee3e884c59d40bf045e341cf6ef9de2e46e7b5d78a580fd47e1818e331e5c66ada2f0b84bb3e10f2a6
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:hq7fYIHBZkTB6DWruUCOwjt

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/2100-1-0x00000000753B0000-0x00000000753E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	2100	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 316 wrote to memory of 2100	316	rundll32.exe	30
PID 316 wrote to memory of 2100	316	rundll32.exe	30
PID 316 wrote to memory of 2100	316	rundll32.exe	30
PID 316 wrote to memory of 2100	316	rundll32.exe	30
PID 316 wrote to memory of 2100	316	rundll32.exe	30
PID 316 wrote to memory of 2100	316	rundll32.exe	30
PID 316 wrote to memory of 2100	316	rundll32.exe	30
PID 2100 wrote to memory of 2500	2100	rundll32.exe	31
PID 2100 wrote to memory of 2500	2100	rundll32.exe	31
PID 2100 wrote to memory of 2500	2100	rundll32.exe	31
PID 2100 wrote to memory of 2500	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9946cdf4e9f8ab9e36849ba6ff20ae588ac70591f89b23664d006c46bfa09e00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9946cdf4e9f8ab9e36849ba6ff20ae588ac70591f89b23664d006c46bfa09e00.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 300
    3⤵
    - Program crash
    PID:2500

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/2100-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x00000000753B0000-0x00000000753E0000-memory.dmp

Filesize
192KB

Download
memory/2100-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download