dridex | 6bc77a4ecaea730ab327ea7e4e31346e666ac4f85b01d271d59c6939252e04fd

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
22-12-2024 18:53

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General

Target

JaffaCakes118_6bc77a4ecaea730ab327ea7e4e31346e666ac4f85b01d271d59c6939252e04fd.dll
Size

161KB
MD5

1c561efed5a3dcc85483d593d027e69b
SHA1

3835ce7978cedfd2796aaa0bda1e8b2cd66ea8a8
SHA256

6bc77a4ecaea730ab327ea7e4e31346e666ac4f85b01d271d59c6939252e04fd
SHA512

08c5c15fd39fa79ceb8d8bbb30a6f6fa5c44783d59157deffc157e8aeda5b87df7c14d953c1fa6eae63be1aa69e69ab657242fd0bf3c467be2989fd57eac197e
SSDEEP

3072:GySuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2DGkFY:rnS62Fl+pkeJl3CvRStrFl+EYS

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4884-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4884-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1712	4884	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 3408 wrote to memory of 4884	3408	rundll32.exe	83
PID 3408 wrote to memory of 4884	3408	rundll32.exe	83
PID 3408 wrote to memory of 4884	3408	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bc77a4ecaea730ab327ea7e4e31346e666ac4f85b01d271d59c6939252e04fd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bc77a4ecaea730ab327ea7e4e31346e666ac4f85b01d271d59c6939252e04fd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 712
    3⤵
    - Program crash
    PID:1712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4884 -ip 4884
1⤵
PID:3584

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/4884-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4884-2-0x0000000002BE0000-0x0000000002BE6000-memory.dmp

Filesize
24KB

Download
memory/4884-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download