dridex | a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 06:20

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General

Target

JaffaCakes118_a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3.dll
Size

163KB
MD5

c062d836f83aada261beae411911bbf3
SHA1

3ecd33965b18aed1cc656fec7a7c27d9cbb0bd88
SHA256

a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3
SHA512

9b0573ecb05bd4712c5e9530bae5c636656963d4802200c23e8b47cec5897e5940f42e04bb3eebb8e78e700ea06db54d3be5671ae67ea4d1c541d90bfe9149bc
SSDEEP

3072:Oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ys4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/800-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2588	800	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 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 2128 wrote to memory of 800	2128	rundll32.exe	30
PID 800 wrote to memory of 2588	800	rundll32.exe	31
PID 800 wrote to memory of 2588	800	rundll32.exe	31
PID 800 wrote to memory of 2588	800	rundll32.exe	31
PID 800 wrote to memory of 2588	800	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9c0cabe254d9d12debf8a4e7f555e8c71381f688848b595b6492d7dcc3118c3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 236
    3⤵
    - Program crash
    PID:2588

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/800-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/800-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/800-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download