dridex | 1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 10:01

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General

Target

JaffaCakes118_1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd.dll
Size

188KB
MD5

16e2858dc96e74e326bfdb843463a617
SHA1

5ac5ec1c9969cae511d0f1fd66c2ff944d74fea8
SHA256

1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd
SHA512

f5d31c5c17adcc4f1ef76d9a09dc0d0b768adeed7f4da64a309427715544d75c0f7e58747e1e9170759b041d5a8aab2d6db1cbff7e098fa1f7db9dcea1b571f7
SSDEEP

3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Dq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1276-1-0x0000000075470000-0x00000000754A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	1276	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 5056 wrote to memory of 1276	5056	rundll32.exe	83
PID 5056 wrote to memory of 1276	5056	rundll32.exe	83
PID 5056 wrote to memory of 1276	5056	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c819040e832ac372355565d4c28dd737a007d234b005fb23829a8b754d40fbd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 692
    3⤵
    - Program crash
    PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1276 -ip 1276
1⤵
PID:2504

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/1276-0-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download
memory/1276-1-0x0000000075470000-0x00000000754A0000-memory.dmp

Filesize
192KB

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