dridex | 9622cb7c27e927cae2dd67db8fc7854aecb8177d52b530985f6199a14d89b196

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 05:09

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General

Target

JaffaCakes118_9622cb7c27e927cae2dd67db8fc7854aecb8177d52b530985f6199a14d89b196.dll
Size

184KB
MD5

8fb4e578348cbf74291a80383f19bae1
SHA1

126f8cf88d6a35541fbf3e6c3fbb78db49fe654c
SHA256

9622cb7c27e927cae2dd67db8fc7854aecb8177d52b530985f6199a14d89b196
SHA512

0fe2318ade10263baa418b7b835df7c52a018921c8d048947f97637699a5026345fc38aacbdaaf6e9c66efc1e32f694847451bf28b9bf0b09f8a89b6d9d199db
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eao6oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1600-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
768	1600	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 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1304 wrote to memory of 1600	1304	rundll32.exe	30
PID 1600 wrote to memory of 768	1600	rundll32.exe	32
PID 1600 wrote to memory of 768	1600	rundll32.exe	32
PID 1600 wrote to memory of 768	1600	rundll32.exe	32
PID 1600 wrote to memory of 768	1600	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9622cb7c27e927cae2dd67db8fc7854aecb8177d52b530985f6199a14d89b196.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9622cb7c27e927cae2dd67db8fc7854aecb8177d52b530985f6199a14d89b196.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 220
    3⤵
    - Program crash
    PID:768

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

Replay Monitor

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Downloads

memory/1600-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1600-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp

Filesize
188KB

Download
memory/1600-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download