dridex | 5b738b61c22b820528c53353655430576a529af196fe447acffeafee1c9cbd24

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:55

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General

Target

JaffaCakes118_5b738b61c22b820528c53353655430576a529af196fe447acffeafee1c9cbd24.dll
Size

184KB
MD5

8f963be424082bebde4785f7a482fcdd
SHA1

bd485e32e501f7e73ebe9c8a8cd3102eb490648c
SHA256

5b738b61c22b820528c53353655430576a529af196fe447acffeafee1c9cbd24
SHA512

1886a9ff9ef10b42f64b04066bf8b4b2037316ad8b5b3ee94b79cc19fc8c34ec4b5129625a7ff08bf1e9419f98d18e68aef98f867aeee531ed71ba7eaa4783dd
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/2776-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	2776	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 2764 wrote to memory of 2776	2764	rundll32.exe	30
PID 2764 wrote to memory of 2776	2764	rundll32.exe	30
PID 2764 wrote to memory of 2776	2764	rundll32.exe	30
PID 2764 wrote to memory of 2776	2764	rundll32.exe	30
PID 2764 wrote to memory of 2776	2764	rundll32.exe	30
PID 2764 wrote to memory of 2776	2764	rundll32.exe	30
PID 2764 wrote to memory of 2776	2764	rundll32.exe	30
PID 2776 wrote to memory of 2960	2776	rundll32.exe	31
PID 2776 wrote to memory of 2960	2776	rundll32.exe	31
PID 2776 wrote to memory of 2960	2776	rundll32.exe	31
PID 2776 wrote to memory of 2960	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b738b61c22b820528c53353655430576a529af196fe447acffeafee1c9cbd24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b738b61c22b820528c53353655430576a529af196fe447acffeafee1c9cbd24.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 220
    3⤵
    - Program crash
    PID:2960

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/2776-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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memory/2776-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

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