dridex | 10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:40

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General

Target

JaffaCakes118_10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d.dll
Size

188KB
MD5

20a052f827e368edeb683e9a67958a3e
SHA1

f23f61d549bb513bc152ec231252e6766d633d76
SHA256

10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d
SHA512

52192ebb12fde1c51ebce7f8c72fe76685a6c0a4154bca70a330053d3453222c5670cd8d01ab843dc8c8df3088dadbf0896e0d3ca16f40b77464ddfc15f18c86
SSDEEP

3072:BteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz+9qM:Nq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1088-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	1088	WerFault.exe	31

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 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10fce217b0a2b6e76917cf7cd2d4de20465420bf10f94b128c462e9aeaba932d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 300
    3⤵
    - Program crash
    PID:2780

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/1088-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1088-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/1088-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download