dridex | 19c45f65fcdf8814e78ed3e2e09a854e4017f2bfa9c8514274ba2833efd06ae9

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:47

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General

Target

JaffaCakes118_19c45f65fcdf8814e78ed3e2e09a854e4017f2bfa9c8514274ba2833efd06ae9.dll
Size

184KB
MD5

3a44c17e887114863fdbb1c2326c6709
SHA1

547a0f3534006b21439b9974aed47b796ebb21a5
SHA256

19c45f65fcdf8814e78ed3e2e09a854e4017f2bfa9c8514274ba2833efd06ae9
SHA512

19e4f8654cdd2a409996b173b6bf012154b73c8557055c03afad1a6d251ad5d2183777872ea9754c56467d71adb6a0c0e0d760a29244de09a634aa3d9e9801b6
SSDEEP

3072:FiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:FiLVCIT4WK2z1W+CUHZj4Skq/eaogoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2160-0-0x0000000075260000-0x000000007528F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2160	WerFault.exe	28

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 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 1548 wrote to memory of 2160	1548	rundll32.exe	28
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29
PID 2160 wrote to memory of 2724	2160	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19c45f65fcdf8814e78ed3e2e09a854e4017f2bfa9c8514274ba2833efd06ae9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19c45f65fcdf8814e78ed3e2e09a854e4017f2bfa9c8514274ba2833efd06ae9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 220
    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/2160-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2160-0-0x0000000075260000-0x000000007528F000-memory.dmp

Filesize
188KB

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