dridex | abdb9bb90692282dabeae0651fc944989a1cba999b7dfac9ec9c5ccc619667d5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:07

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General

Target

JaffaCakes118_abdb9bb90692282dabeae0651fc944989a1cba999b7dfac9ec9c5ccc619667d5.dll
Size

184KB
MD5

b8c987bbc8e6c1d958084406fa71abcf
SHA1

09b0ee9b23f9b4cc66754ebb1a83305de5ba6159
SHA256

abdb9bb90692282dabeae0651fc944989a1cba999b7dfac9ec9c5ccc619667d5
SHA512

92fdbe609bf03d2c5f50d95ba670f0971973ce3990763b3559fa298cebad129896e551ce244f60b51c60b869b34fb07a437fb9e83caf75d8c4eb3fe7a0a677ee
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoWlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaoEoC

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/2824-1-0x00000000746D0000-0x00000000746FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2824	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 3012 wrote to memory of 2824	3012	rundll32.exe	30
PID 3012 wrote to memory of 2824	3012	rundll32.exe	30
PID 3012 wrote to memory of 2824	3012	rundll32.exe	30
PID 3012 wrote to memory of 2824	3012	rundll32.exe	30
PID 3012 wrote to memory of 2824	3012	rundll32.exe	30
PID 3012 wrote to memory of 2824	3012	rundll32.exe	30
PID 3012 wrote to memory of 2824	3012	rundll32.exe	30
PID 2824 wrote to memory of 2972	2824	rundll32.exe	31
PID 2824 wrote to memory of 2972	2824	rundll32.exe	31
PID 2824 wrote to memory of 2972	2824	rundll32.exe	31
PID 2824 wrote to memory of 2972	2824	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abdb9bb90692282dabeae0651fc944989a1cba999b7dfac9ec9c5ccc619667d5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abdb9bb90692282dabeae0651fc944989a1cba999b7dfac9ec9c5ccc619667d5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 220
    3⤵
    - Program crash
    PID:2972

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/2824-0-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2824-1-0x00000000746D0000-0x00000000746FF000-memory.dmp

Filesize
188KB

Download
memory/2824-4-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download