dridex | 844b90dce3e2bdf59766ff29e77c40fbf3e2c47043b6e9aa07eedd5a95bb68e0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:25

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General

Target

JaffaCakes118_844b90dce3e2bdf59766ff29e77c40fbf3e2c47043b6e9aa07eedd5a95bb68e0.dll
Size

177KB
MD5

7a03d86dad281f153a089e9b49d10afc
SHA1

3a2c703bcdaadc5ae117aa9722806d97c22bd868
SHA256

844b90dce3e2bdf59766ff29e77c40fbf3e2c47043b6e9aa07eedd5a95bb68e0
SHA512

3469f54b9889ec2581e22169793f78536e445a439cbe1df9f5c7ea1e98e5eca2e6d1a19a9abfa6401c51381f8b5601c2f6dc9e7fb91c17ff8ab58b077cc34d8c
SSDEEP

3072:SuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:OzWxkOP4p2EesvcDi6DOHPJ

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/2416-1-0x0000000074C10000-0x0000000074C41000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
952	2416	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 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2416 wrote to memory of 952	2416	rundll32.exe	32
PID 2416 wrote to memory of 952	2416	rundll32.exe	32
PID 2416 wrote to memory of 952	2416	rundll32.exe	32
PID 2416 wrote to memory of 952	2416	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_844b90dce3e2bdf59766ff29e77c40fbf3e2c47043b6e9aa07eedd5a95bb68e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_844b90dce3e2bdf59766ff29e77c40fbf3e2c47043b6e9aa07eedd5a95bb68e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 220
    3⤵
    - Program crash
    PID:952

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/2416-1-0x0000000074C10000-0x0000000074C41000-memory.dmp

Filesize
196KB

Download
memory/2416-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2416-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download