dridex | 9b0856eac59bfa3c2bf1abeaf3fa8c043d803c65813f61e30793daad23a9735b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:53

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General

Target

JaffaCakes118_9b0856eac59bfa3c2bf1abeaf3fa8c043d803c65813f61e30793daad23a9735b.dll
Size

184KB
MD5

3ac9c77055d8a4febca84d16d6c161cb
SHA1

a8d8fbfbff8d3a36fa696d494c20e28ff2ef15ab
SHA256

9b0856eac59bfa3c2bf1abeaf3fa8c043d803c65813f61e30793daad23a9735b
SHA512

250868bf9052067656f58d0ce8ea3cd08ecb6d8d69eb36ece8c04cf61437c8309c8706c445951731b4df0516e4f62cc73f0fed92b0b7a8ff3d122a4878c0fd76
SSDEEP

3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaowlzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

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/2880-0-0x0000000074C30000-0x0000000074C5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	2880	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 2452 wrote to memory of 2880	2452	rundll32.exe	31
PID 2452 wrote to memory of 2880	2452	rundll32.exe	31
PID 2452 wrote to memory of 2880	2452	rundll32.exe	31
PID 2452 wrote to memory of 2880	2452	rundll32.exe	31
PID 2452 wrote to memory of 2880	2452	rundll32.exe	31
PID 2452 wrote to memory of 2880	2452	rundll32.exe	31
PID 2452 wrote to memory of 2880	2452	rundll32.exe	31
PID 2880 wrote to memory of 2004	2880	rundll32.exe	32
PID 2880 wrote to memory of 2004	2880	rundll32.exe	32
PID 2880 wrote to memory of 2004	2880	rundll32.exe	32
PID 2880 wrote to memory of 2004	2880	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b0856eac59bfa3c2bf1abeaf3fa8c043d803c65813f61e30793daad23a9735b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b0856eac59bfa3c2bf1abeaf3fa8c043d803c65813f61e30793daad23a9735b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 220
    3⤵
    - Program crash
    PID:2004

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/2880-0-0x0000000074C30000-0x0000000074C5F000-memory.dmp

Filesize
188KB

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memory/2880-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

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