dridex | 9598f44fe9f110defef01a44caa12629e5dd5aef407b4155a8a793f682de09bf

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:34

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General

Target

JaffaCakes118_9598f44fe9f110defef01a44caa12629e5dd5aef407b4155a8a793f682de09bf.dll
Size

184KB
MD5

e16491a4171017a1ed5effd6cf2fd6bf
SHA1

7db51dbb8e6276ef32d929a8979d7d43bc0f0ae3
SHA256

9598f44fe9f110defef01a44caa12629e5dd5aef407b4155a8a793f682de09bf
SHA512

511c954929aeb4a25d25af4f6ee9fec2be1f1849a3c364d748f30c3abfa2e872380a0e266b1a421574eb2b2132ccaca9faa22cc5678d4f41a54dc9678b37b4e6
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoElzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eao6oC

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/1228-1-0x00000000753E0000-0x000000007540F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	1228	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 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 2268 wrote to memory of 1228	2268	rundll32.exe	30
PID 1228 wrote to memory of 2916	1228	rundll32.exe	31
PID 1228 wrote to memory of 2916	1228	rundll32.exe	31
PID 1228 wrote to memory of 2916	1228	rundll32.exe	31
PID 1228 wrote to memory of 2916	1228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9598f44fe9f110defef01a44caa12629e5dd5aef407b4155a8a793f682de09bf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9598f44fe9f110defef01a44caa12629e5dd5aef407b4155a8a793f682de09bf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 224
    3⤵
    - Program crash
    PID:2916

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

Replay Monitor

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Downloads

memory/1228-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1228-1-0x00000000753E0000-0x000000007540F000-memory.dmp

Filesize
188KB

Download
memory/1228-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download