dridex | 5d4e11b4e35bdbf652f35c49f210eaf96b3aec8134d282cf7496c738ea70eae8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:52

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General

Target

JaffaCakes118_5d4e11b4e35bdbf652f35c49f210eaf96b3aec8134d282cf7496c738ea70eae8.dll
Size

163KB
MD5

2841140f3af156a5defdc9659b39b1e3
SHA1

663c1e1797751bff1a76b1d7894abf634c21b4f0
SHA256

5d4e11b4e35bdbf652f35c49f210eaf96b3aec8134d282cf7496c738ea70eae8
SHA512

0afc4414161a9ca0f23a1c6c01435414c5f63ed62c77b6ab209eb8a14ced92a2e541cd1263e93559cf2aebf23239cb40acb95e217375d5700e110e7b8edd3537
SSDEEP

3072:V9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:V9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2112-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2112	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 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2224 wrote to memory of 2112	2224	rundll32.exe	30
PID 2112 wrote to memory of 2724	2112	rundll32.exe	31
PID 2112 wrote to memory of 2724	2112	rundll32.exe	31
PID 2112 wrote to memory of 2724	2112	rundll32.exe	31
PID 2112 wrote to memory of 2724	2112	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d4e11b4e35bdbf652f35c49f210eaf96b3aec8134d282cf7496c738ea70eae8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d4e11b4e35bdbf652f35c49f210eaf96b3aec8134d282cf7496c738ea70eae8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 236
    3⤵
    - Program crash
    PID:2724

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/2112-0-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2112-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download