dridex | c6b393cd972a89db4c6ada9228be3607732971b45dafcba47e576361f982ebb5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 16:15

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General

Target

JaffaCakes118_c6b393cd972a89db4c6ada9228be3607732971b45dafcba47e576361f982ebb5.dll
Size

184KB
MD5

61af10c5e5fdd0cdac2a5660a2cedd98
SHA1

117bbad07246061feda2e9596fc2c23419157bd9
SHA256

c6b393cd972a89db4c6ada9228be3607732971b45dafcba47e576361f982ebb5
SHA512

4d41497146fdd27f47bcb2aa8713878abc8d7e8a6f9976d37a4b6662e29b27ff8a5d02b18e83909eabea2a22dc3bc5b4b1852f533c49a0fbf70d5ee7783fab7d
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eao2oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2896-0-0x0000000075130000-0x000000007515F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3120	2896	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 2444 wrote to memory of 2896	2444	rundll32.exe	83
PID 2444 wrote to memory of 2896	2444	rundll32.exe	83
PID 2444 wrote to memory of 2896	2444	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6b393cd972a89db4c6ada9228be3607732971b45dafcba47e576361f982ebb5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6b393cd972a89db4c6ada9228be3607732971b45dafcba47e576361f982ebb5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 624
    3⤵
    - Program crash
    PID:3120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2896 -ip 2896
1⤵
PID:536

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/2896-1-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/2896-0-0x0000000075130000-0x000000007515F000-memory.dmp

Filesize
188KB

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