dridex | 4723a9264bc515bacd071c21b1564317c52ea41b6d05cbce8788bfff66d50317

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 06:30

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General

Target

JaffaCakes118_4723a9264bc515bacd071c21b1564317c52ea41b6d05cbce8788bfff66d50317.dll
Size

163KB
MD5

79d8ecc388b5319f93fb9284dbb36b21
SHA1

38d1135e856a1831b7387677b2cb2b8a782c05f3
SHA256

4723a9264bc515bacd071c21b1564317c52ea41b6d05cbce8788bfff66d50317
SHA512

3ef31c114885a8209d34b9638691de23cda8545b966f66f070350a77e9bdd78f6f4e89b94d5fc43e19e2a1abb5ff96e6e7b0bb79d332866a7567ce76f6af3b29
SSDEEP

3072:dar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ps4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/2432-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2432	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 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2412 wrote to memory of 2432	2412	rundll32.exe	30
PID 2432 wrote to memory of 2848	2432	rundll32.exe	31
PID 2432 wrote to memory of 2848	2432	rundll32.exe	31
PID 2432 wrote to memory of 2848	2432	rundll32.exe	31
PID 2432 wrote to memory of 2848	2432	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4723a9264bc515bacd071c21b1564317c52ea41b6d05cbce8788bfff66d50317.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4723a9264bc515bacd071c21b1564317c52ea41b6d05cbce8788bfff66d50317.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 236
    3⤵
    - Program crash
    PID:2848

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/2432-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2432-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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