dridex | 8a9dee1cd2ce367b8614dfb8050ab112b2e321825b85719156add9244ca75f0e

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:49

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General

Target

JaffaCakes118_8a9dee1cd2ce367b8614dfb8050ab112b2e321825b85719156add9244ca75f0e.dll
Size

188KB
MD5

03957a8b893f10075aee587b4524c66a
SHA1

829194b81b81de4f2d53d05cb275ce92a04305ea
SHA256

8a9dee1cd2ce367b8614dfb8050ab112b2e321825b85719156add9244ca75f0e
SHA512

e7627943db3dfe18974faed92bcd29fcd485e152c23e578fb5d898c0ddee0fec19c13002a6bbc7c2568f5af79380837ea99456a20a4657017d60530098f3febf
SSDEEP

3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Fq7fYIHBZkTB6DWruUCOwjt

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/272-0-0x0000000074D20000-0x0000000074D50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1176	272	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 1712 wrote to memory of 272	1712	rundll32.exe	31
PID 1712 wrote to memory of 272	1712	rundll32.exe	31
PID 1712 wrote to memory of 272	1712	rundll32.exe	31
PID 1712 wrote to memory of 272	1712	rundll32.exe	31
PID 1712 wrote to memory of 272	1712	rundll32.exe	31
PID 1712 wrote to memory of 272	1712	rundll32.exe	31
PID 1712 wrote to memory of 272	1712	rundll32.exe	31
PID 272 wrote to memory of 1176	272	rundll32.exe	32
PID 272 wrote to memory of 1176	272	rundll32.exe	32
PID 272 wrote to memory of 1176	272	rundll32.exe	32
PID 272 wrote to memory of 1176	272	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9dee1cd2ce367b8614dfb8050ab112b2e321825b85719156add9244ca75f0e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9dee1cd2ce367b8614dfb8050ab112b2e321825b85719156add9244ca75f0e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 272 -s 300
    3⤵
    - Program crash
    PID:1176

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/272-0-0x0000000074D20000-0x0000000074D50000-memory.dmp

Filesize
192KB

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memory/272-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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