dridex | c7f1899540af4d77f5b97ee56916b9ea4c3dd432e51bb10a69699d468092b5d3

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:23

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General

Target

JaffaCakes118_c7f1899540af4d77f5b97ee56916b9ea4c3dd432e51bb10a69699d468092b5d3.dll
Size

184KB
MD5

1e6014b3e318f787531176a3680be8ab
SHA1

3380430261203b1d11e5629643626c7452b5000d
SHA256

c7f1899540af4d77f5b97ee56916b9ea4c3dd432e51bb10a69699d468092b5d3
SHA512

99601dd0a087be010d675d4fb1cab9e8019fe4134c027b6257193c8e582cf9f52ed6467998314b17644408673b1d2582a6d4f60c9105afe61bb18819885c43e1
SSDEEP

3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgudA4l:SPFkq6zOe5ilSanOBd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/3928-1-0x00000000756D0000-0x0000000075700000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
404	3928	WerFault.exe	82

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 1884 wrote to memory of 3928	1884	rundll32.exe	82
PID 1884 wrote to memory of 3928	1884	rundll32.exe	82
PID 1884 wrote to memory of 3928	1884	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7f1899540af4d77f5b97ee56916b9ea4c3dd432e51bb10a69699d468092b5d3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7f1899540af4d77f5b97ee56916b9ea4c3dd432e51bb10a69699d468092b5d3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 616
    3⤵
    - Program crash
    PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3928 -ip 3928
1⤵
PID:376

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/3928-0-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/3928-1-0x00000000756D0000-0x0000000075700000-memory.dmp

Filesize
192KB

Download
memory/3928-3-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download