dridex | d2d9ebf088b0b00d277176f7e0efb773c1dfd1eeb92eb8eec0fd026aa3588e54

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 03:04

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General

Target

JaffaCakes118_d2d9ebf088b0b00d277176f7e0efb773c1dfd1eeb92eb8eec0fd026aa3588e54.dll
Size

184KB
MD5

8c19d6cb15e65b6527a68fd289f64d36
SHA1

24e847efbbb15318b2c6b33da3c70f154e187557
SHA256

d2d9ebf088b0b00d277176f7e0efb773c1dfd1eeb92eb8eec0fd026aa3588e54
SHA512

6f930616cec3323c376564e44d2763ce49ebd4b1dbbeee89be8eee03d7ce8f5442290dcdcc59c19d24f4d17c52218ed3e7549e9b38ef41670c1888f95f021152
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaowlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

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/2456-1-0x0000000075040000-0x000000007506F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2256	2456	WerFault.exe	31

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 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2848 wrote to memory of 2456	2848	rundll32.exe	31
PID 2456 wrote to memory of 2256	2456	rundll32.exe	32
PID 2456 wrote to memory of 2256	2456	rundll32.exe	32
PID 2456 wrote to memory of 2256	2456	rundll32.exe	32
PID 2456 wrote to memory of 2256	2456	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d9ebf088b0b00d277176f7e0efb773c1dfd1eeb92eb8eec0fd026aa3588e54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2d9ebf088b0b00d277176f7e0efb773c1dfd1eeb92eb8eec0fd026aa3588e54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 220
    3⤵
    - Program crash
    PID:2256

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/2456-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2456-1-0x0000000075040000-0x000000007506F000-memory.dmp

Filesize
188KB

Download
memory/2456-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download