dridex | 7596f03ee08f5c460fb13932d29354c0d7339bf9d19d13bfc653f517e0710a3f

Analysis

max time kernel
97s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:24

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General

Target

JaffaCakes118_7596f03ee08f5c460fb13932d29354c0d7339bf9d19d13bfc653f517e0710a3f.dll
Size

161KB
MD5

fed78bbebc82c926df0d7bffbc9c906c
SHA1

300c460fbb7ff1706e04f2e657e5bbd84af0c1fd
SHA256

7596f03ee08f5c460fb13932d29354c0d7339bf9d19d13bfc653f517e0710a3f
SHA512

36c344cb744300b897b6112f9900a947b85b00975ada2dfa693fcc9c576b89f9e1e4fcca3b81e5327f08b2afdb7f6614d8bf30f9b42b0e877e7ed72780281412
SSDEEP

3072:ax63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUgCx3:Sa/jkvhSlP/7bg8aFnA3br+

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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
behavioral2/memory/5020-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	5020	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 5020	4028	rundll32.exe	82
PID 4028 wrote to memory of 5020	4028	rundll32.exe	82
PID 4028 wrote to memory of 5020	4028	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7596f03ee08f5c460fb13932d29354c0d7339bf9d19d13bfc653f517e0710a3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7596f03ee08f5c460fb13932d29354c0d7339bf9d19d13bfc653f517e0710a3f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 712
    3⤵
    - Program crash
    PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5020 -ip 5020
1⤵
PID:1712

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/5020-0-0x00000000011B0000-0x00000000011B6000-memory.dmp

Filesize
24KB

Download
memory/5020-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/5020-3-0x00000000011B0000-0x00000000011B6000-memory.dmp

Filesize
24KB

Download