dridex | 559829e49f0d440732358eaa44e85f5c96fe3257ceb970582e326d81b1b7c34d

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:20

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General

Target

JaffaCakes118_559829e49f0d440732358eaa44e85f5c96fe3257ceb970582e326d81b1b7c34d.dll
Size

188KB
MD5

9ba6207b2f85fa5beb394cacef756751
SHA1

49970d0db43b4aacc6e23e88ce841bfaabd10867
SHA256

559829e49f0d440732358eaa44e85f5c96fe3257ceb970582e326d81b1b7c34d
SHA512

24a2eac98fd017ba71f4fb0b9c9b5ad3852efaa2f22007381353e24f1f8100aa98df8dc6d576d2d4b49bccda6b14a484662539d7c1cce288365a64595abbd02d
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:8q7fYIHBZkTB6DWruUCOwjt

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/2532-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1264	2532	WerFault.exe	30

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 1704 wrote to memory of 2532	1704	rundll32.exe	30
PID 1704 wrote to memory of 2532	1704	rundll32.exe	30
PID 1704 wrote to memory of 2532	1704	rundll32.exe	30
PID 1704 wrote to memory of 2532	1704	rundll32.exe	30
PID 1704 wrote to memory of 2532	1704	rundll32.exe	30
PID 1704 wrote to memory of 2532	1704	rundll32.exe	30
PID 1704 wrote to memory of 2532	1704	rundll32.exe	30
PID 2532 wrote to memory of 1264	2532	rundll32.exe	31
PID 2532 wrote to memory of 1264	2532	rundll32.exe	31
PID 2532 wrote to memory of 1264	2532	rundll32.exe	31
PID 2532 wrote to memory of 1264	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_559829e49f0d440732358eaa44e85f5c96fe3257ceb970582e326d81b1b7c34d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_559829e49f0d440732358eaa44e85f5c96fe3257ceb970582e326d81b1b7c34d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 300
    3⤵
    - Program crash
    PID:1264

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/2532-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

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memory/2532-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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