dridex | 1c350ffe622dd761e91132fbe81d2022ec21f70634e0bca2845da2195beebbcd

Analysis

max time kernel
148s
max time network
149s
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 00:40

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General

Target

JaffaCakes118_1c350ffe622dd761e91132fbe81d2022ec21f70634e0bca2845da2195beebbcd.dll
Size

161KB
MD5

4f692f72b5ada5aa592b25086e73404f
SHA1

0abc39013dda2920b73b13442cc40354831ec29e
SHA256

1c350ffe622dd761e91132fbe81d2022ec21f70634e0bca2845da2195beebbcd
SHA512

7236970db9449cb9e1d20aa705891f7433832981441dfa9206cfd228540759c6adbe6b095dcf5fb53e547515f793804f26dd108a9aad66b4d973463d7e33785a
SSDEEP

3072:f8Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2FGkFY:0nS62Fl+pkeJl3CvRStrFl+EYI

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/760-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/760-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3312	760	WerFault.exe	83

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 1236 wrote to memory of 760	1236	rundll32.exe	83
PID 1236 wrote to memory of 760	1236	rundll32.exe	83
PID 1236 wrote to memory of 760	1236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c350ffe622dd761e91132fbe81d2022ec21f70634e0bca2845da2195beebbcd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c350ffe622dd761e91132fbe81d2022ec21f70634e0bca2845da2195beebbcd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 712
    3⤵
    - Program crash
    PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 760 -ip 760
1⤵
PID:4412

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/760-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/760-2-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

Download
memory/760-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download