dridex | 6945fc942251712ab81e71718fe89a02a5f9f2e6a7e51674a9b6e28fcec122f3

Analysis

max time kernel
93s
max time network
145s
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, 17:10

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General

Target

JaffaCakes118_6945fc942251712ab81e71718fe89a02a5f9f2e6a7e51674a9b6e28fcec122f3.dll
Size

177KB
MD5

dda05e7a7e2dd829b4a6717ec42d125d
SHA1

f73d221c7a090d78d530cdd4975cf89ad4f171e2
SHA256

6945fc942251712ab81e71718fe89a02a5f9f2e6a7e51674a9b6e28fcec122f3
SHA512

3722f34c3551c6d6f5d33c71299462d1c5c71e34a231e0599009b7ca031c482c3c0e6a1c0da34b79530d2e059b5d0545083c3837cfa576fe9c13ebd5b0e9c113
SSDEEP

3072:2uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:qzWxkOP4p2EesvcDi6DOHPJ

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
behavioral2/memory/2152-1-0x0000000074E60000-0x0000000074E91000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3280	2152	WerFault.exe	85

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 4868 wrote to memory of 2152	4868	rundll32.exe	85
PID 4868 wrote to memory of 2152	4868	rundll32.exe	85
PID 4868 wrote to memory of 2152	4868	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6945fc942251712ab81e71718fe89a02a5f9f2e6a7e51674a9b6e28fcec122f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6945fc942251712ab81e71718fe89a02a5f9f2e6a7e51674a9b6e28fcec122f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 636
    3⤵
    - Program crash
    PID:3280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2152 -ip 2152
1⤵
PID:2604

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/2152-0-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

Download
memory/2152-1-0x0000000074E60000-0x0000000074E91000-memory.dmp

Filesize
196KB

Download
memory/2152-3-0x0000000001FE0000-0x0000000001FE6000-memory.dmp

Filesize
24KB

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