dridex | 22bea6824e80ead73d0b3f99cb02a3bfb3e92b3b2c0b43bc717f46dbecbc93b1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:52

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General

Target

JaffaCakes118_22bea6824e80ead73d0b3f99cb02a3bfb3e92b3b2c0b43bc717f46dbecbc93b1.dll
Size

184KB
MD5

5c635c5235274c4aa79279c364287f80
SHA1

d24ad5133799cc0a0e83defe45c4f814fd1ddf6e
SHA256

22bea6824e80ead73d0b3f99cb02a3bfb3e92b3b2c0b43bc717f46dbecbc93b1
SHA512

0b487f944701b992509f0d83063e06f94114db6a0a87c61f6d450cc948ae6f6f4cb1bcb22697277a12e640984a375886d1ba11e23c20718e6088fc0c8835d20a
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoYlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoGoC

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/2484-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1532	2484	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 1868 wrote to memory of 2484	1868	rundll32.exe	31
PID 1868 wrote to memory of 2484	1868	rundll32.exe	31
PID 1868 wrote to memory of 2484	1868	rundll32.exe	31
PID 1868 wrote to memory of 2484	1868	rundll32.exe	31
PID 1868 wrote to memory of 2484	1868	rundll32.exe	31
PID 1868 wrote to memory of 2484	1868	rundll32.exe	31
PID 1868 wrote to memory of 2484	1868	rundll32.exe	31
PID 2484 wrote to memory of 1532	2484	rundll32.exe	32
PID 2484 wrote to memory of 1532	2484	rundll32.exe	32
PID 2484 wrote to memory of 1532	2484	rundll32.exe	32
PID 2484 wrote to memory of 1532	2484	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22bea6824e80ead73d0b3f99cb02a3bfb3e92b3b2c0b43bc717f46dbecbc93b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22bea6824e80ead73d0b3f99cb02a3bfb3e92b3b2c0b43bc717f46dbecbc93b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 220
    3⤵
    - Program crash
    PID:1532

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/2484-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download
memory/2484-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download