dridex | 82586ae27baedf5ca41b7e24b57ef371f0d59cb1224eab90a4bfec0a8629a194

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:43

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General

Target

JaffaCakes118_82586ae27baedf5ca41b7e24b57ef371f0d59cb1224eab90a4bfec0a8629a194.dll
Size

188KB
MD5

da4b1849985a5fd92f86a5be3c7a0dff
SHA1

40e4e6047894aafad917aabf438521074b776371
SHA256

82586ae27baedf5ca41b7e24b57ef371f0d59cb1224eab90a4bfec0a8629a194
SHA512

c42a4b21e0a78fa758a1947493d8c1efb2d3582e3906a54958f3f4caebd5658f15834a1f4c8fe9140bcda879ea202de06f08b47e2797b518df1c6d7bd8329486
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:6q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2136-1-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2136	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 2124 wrote to memory of 2136	2124	rundll32.exe	31
PID 2124 wrote to memory of 2136	2124	rundll32.exe	31
PID 2124 wrote to memory of 2136	2124	rundll32.exe	31
PID 2124 wrote to memory of 2136	2124	rundll32.exe	31
PID 2124 wrote to memory of 2136	2124	rundll32.exe	31
PID 2124 wrote to memory of 2136	2124	rundll32.exe	31
PID 2124 wrote to memory of 2136	2124	rundll32.exe	31
PID 2136 wrote to memory of 2792	2136	rundll32.exe	32
PID 2136 wrote to memory of 2792	2136	rundll32.exe	32
PID 2136 wrote to memory of 2792	2136	rundll32.exe	32
PID 2136 wrote to memory of 2792	2136	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82586ae27baedf5ca41b7e24b57ef371f0d59cb1224eab90a4bfec0a8629a194.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82586ae27baedf5ca41b7e24b57ef371f0d59cb1224eab90a4bfec0a8629a194.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 300
    3⤵
    - Program crash
    PID:2792

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/2136-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2136-1-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/2136-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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