dridex | 1724abd452c0dea6645449d57c171865c53ffd5934eca8ab0709224c047c6611

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:53

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General

Target

JaffaCakes118_1724abd452c0dea6645449d57c171865c53ffd5934eca8ab0709224c047c6611.dll
Size

177KB
MD5

30fd53e663cb7ab7c9790ed92b2e74a7
SHA1

e82b83055854725eadab471ba9ba022aca6f7d9c
SHA256

1724abd452c0dea6645449d57c171865c53ffd5934eca8ab0709224c047c6611
SHA512

3ad153f2d522362146c09c008c30637080056bc0199e638e65a91740bbfb5438b1d9b03ce2cba95673c76d7249611e6a41e98a38bc21c13689ea5dc26df57a45
SSDEEP

3072:luCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:pzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2056-1-0x0000000075440000-0x0000000075471000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2056	WerFault.exe	29

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 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1724abd452c0dea6645449d57c171865c53ffd5934eca8ab0709224c047c6611.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1724abd452c0dea6645449d57c171865c53ffd5934eca8ab0709224c047c6611.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 224
    3⤵
    - Program crash
    PID:2832

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/2056-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000075440000-0x0000000075471000-memory.dmp

Filesize
196KB

Download
memory/2056-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download