dridex | 6d0f008783d769bc773c9c3dba1a321ffdc1661f6bff68b9f8867ceaad062831

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:45

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General

Target

JaffaCakes118_6d0f008783d769bc773c9c3dba1a321ffdc1661f6bff68b9f8867ceaad062831.dll
Size

184KB
MD5

c67220dac93548946f057d0ff1af26ff
SHA1

0c99b7c041aa204e5df21e87a59bc008da0c604f
SHA256

6d0f008783d769bc773c9c3dba1a321ffdc1661f6bff68b9f8867ceaad062831
SHA512

82a018204e9bd400e81b36faf78bf9a55a12a3d8a445eeba832968bdeee38c54826621212025df6db026d58bd24d69c3a2056c15c2b94558c4158c3793468033
SSDEEP

3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:ziLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/1596-1-0x00000000751F0000-0x000000007521F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	1596	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 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 2628 wrote to memory of 1596	2628	rundll32.exe	30
PID 1596 wrote to memory of 2188	1596	rundll32.exe	31
PID 1596 wrote to memory of 2188	1596	rundll32.exe	31
PID 1596 wrote to memory of 2188	1596	rundll32.exe	31
PID 1596 wrote to memory of 2188	1596	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d0f008783d769bc773c9c3dba1a321ffdc1661f6bff68b9f8867ceaad062831.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d0f008783d769bc773c9c3dba1a321ffdc1661f6bff68b9f8867ceaad062831.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 220
    3⤵
    - Program crash
    PID:2188

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/1596-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1596-1-0x00000000751F0000-0x000000007521F000-memory.dmp

Filesize
188KB

Download
memory/1596-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download