dridex | a476614c0c35071cf20a0ceb79234f7ca1b3ef5082d3d5d86ce2c8cf480ae188

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 03:55

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General

Target

JaffaCakes118_a476614c0c35071cf20a0ceb79234f7ca1b3ef5082d3d5d86ce2c8cf480ae188.dll
Size

184KB
MD5

2b9cfdfb491512cc50a83cbd4ae394c3
SHA1

5f3344e1ef204a361cfcc13c7a3e02b878e549a0
SHA256

a476614c0c35071cf20a0ceb79234f7ca1b3ef5082d3d5d86ce2c8cf480ae188
SHA512

853fe4b7ae29bf7cb8cae47d2c4eee354c8ff16ff13cca1a06422c87c1f556689951fb86eab6583860d1b3e40027681c4007e09d25b0a43de3dec92ce32aa45f
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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
behavioral2/memory/4660-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	4660	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 4660	1408	rundll32.exe	83
PID 1408 wrote to memory of 4660	1408	rundll32.exe	83
PID 1408 wrote to memory of 4660	1408	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a476614c0c35071cf20a0ceb79234f7ca1b3ef5082d3d5d86ce2c8cf480ae188.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a476614c0c35071cf20a0ceb79234f7ca1b3ef5082d3d5d86ce2c8cf480ae188.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 616
    3⤵
    - Program crash
    PID:2264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4660 -ip 4660
1⤵
PID:2648

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/4660-0-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download
memory/4660-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

Download
memory/4660-3-0x0000000000780000-0x0000000000786000-memory.dmp

Filesize
24KB

Download