dridex | 64f98c2aaad6940eb0a7a9714c308f962f7f934a9eaba9f397259be29dafebf5

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:35

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General

Target

JaffaCakes118_64f98c2aaad6940eb0a7a9714c308f962f7f934a9eaba9f397259be29dafebf5.dll
Size

177KB
MD5

21a8c955c280f001666fc2c53e243628
SHA1

3a19d82703fd9ecb4547346cebaddcbdb77577a5
SHA256

64f98c2aaad6940eb0a7a9714c308f962f7f934a9eaba9f397259be29dafebf5
SHA512

8c1420d970efc839dd0246cc7e7c3ab0351e01024c7cd9fa648a4563a700ac737f1f40a694a5396d0955ba95c941acaebde89396b187e7c32cfc4229564919e4
SSDEEP

3072:iuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:ezWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1996-1-0x00000000754B0000-0x00000000754E1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1996	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 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64f98c2aaad6940eb0a7a9714c308f962f7f934a9eaba9f397259be29dafebf5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64f98c2aaad6940eb0a7a9714c308f962f7f934a9eaba9f397259be29dafebf5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 220
    3⤵
    - Program crash
    PID:2056

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/1996-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1996-1-0x00000000754B0000-0x00000000754E1000-memory.dmp

Filesize
196KB

Download
memory/1996-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download