dridex | 9a6f85ed04536026cda5f3e9483f29d59de7de42a768a9b1c71417bae4ba582f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:18

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General

Target

JaffaCakes118_9a6f85ed04536026cda5f3e9483f29d59de7de42a768a9b1c71417bae4ba582f.dll
Size

184KB
MD5

b8b28782af55de5b30c4199394ac308e
SHA1

d95b5feea22f5608994c9ff0ed76057d79a9bf05
SHA256

9a6f85ed04536026cda5f3e9483f29d59de7de42a768a9b1c71417bae4ba582f
SHA512

7b4fd20b398e5d30afe809fde8064685b6a1d4fd839fdb4042598641103694c6ab1707e19764c7c6bcd41779bd0f76b634f58e0c2ab0e8ff7908f779d7fa36f0
SSDEEP

3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:ziLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/2880-0-0x00000000752C0000-0x00000000752EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	2880	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 2836 wrote to memory of 2880	2836	rundll32.exe	30
PID 2836 wrote to memory of 2880	2836	rundll32.exe	30
PID 2836 wrote to memory of 2880	2836	rundll32.exe	30
PID 2836 wrote to memory of 2880	2836	rundll32.exe	30
PID 2836 wrote to memory of 2880	2836	rundll32.exe	30
PID 2836 wrote to memory of 2880	2836	rundll32.exe	30
PID 2836 wrote to memory of 2880	2836	rundll32.exe	30
PID 2880 wrote to memory of 2260	2880	rundll32.exe	31
PID 2880 wrote to memory of 2260	2880	rundll32.exe	31
PID 2880 wrote to memory of 2260	2880	rundll32.exe	31
PID 2880 wrote to memory of 2260	2880	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a6f85ed04536026cda5f3e9483f29d59de7de42a768a9b1c71417bae4ba582f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a6f85ed04536026cda5f3e9483f29d59de7de42a768a9b1c71417bae4ba582f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 220
    3⤵
    - Program crash
    PID:2260

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/2880-0-0x00000000752C0000-0x00000000752EF000-memory.dmp

Filesize
188KB

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memory/2880-2-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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