dridex | 5b2eb667bc3f7018f6ff8d0b5bb34ac3f1c00f0dc99893195282ceccda98a25e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:54

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General

Target

JaffaCakes118_5b2eb667bc3f7018f6ff8d0b5bb34ac3f1c00f0dc99893195282ceccda98a25e.dll
Size

184KB
MD5

f0a4762a58fa5f604c4ea2cacb0fca6e
SHA1

b45cc65d59b2edc451370165d0043bfdfd02b857
SHA256

5b2eb667bc3f7018f6ff8d0b5bb34ac3f1c00f0dc99893195282ceccda98a25e
SHA512

88de06a28cd8f7d54036855918438e8d7ac31a88e4d06e39c7dcebbac0a54888fee78125e8cceb3cb2e167a00df9be8a86bd458266320c7d49a2227421373fc8
SSDEEP

3072:ciLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:ciLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/1684-0-0x0000000074DE0000-0x0000000074E0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	1684	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 1860 wrote to memory of 1684	1860	rundll32.exe	30
PID 1860 wrote to memory of 1684	1860	rundll32.exe	30
PID 1860 wrote to memory of 1684	1860	rundll32.exe	30
PID 1860 wrote to memory of 1684	1860	rundll32.exe	30
PID 1860 wrote to memory of 1684	1860	rundll32.exe	30
PID 1860 wrote to memory of 1684	1860	rundll32.exe	30
PID 1860 wrote to memory of 1684	1860	rundll32.exe	30
PID 1684 wrote to memory of 3040	1684	rundll32.exe	31
PID 1684 wrote to memory of 3040	1684	rundll32.exe	31
PID 1684 wrote to memory of 3040	1684	rundll32.exe	31
PID 1684 wrote to memory of 3040	1684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b2eb667bc3f7018f6ff8d0b5bb34ac3f1c00f0dc99893195282ceccda98a25e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b2eb667bc3f7018f6ff8d0b5bb34ac3f1c00f0dc99893195282ceccda98a25e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 220
    3⤵
    - Program crash
    PID:3040

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/1684-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/1684-0-0x0000000074DE0000-0x0000000074E0F000-memory.dmp

Filesize
188KB

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