dridex | 754cb130df0dc1f7600a6bab040ac362e8aa9abe5a91150e2733f694bb81cb87

Analysis

max time kernel
95s
max time network
142s
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 01:35

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General

Target

JaffaCakes118_754cb130df0dc1f7600a6bab040ac362e8aa9abe5a91150e2733f694bb81cb87.dll
Size

184KB
MD5

943ca46543913ba6af8c8c3ef9bb858e
SHA1

15e33b7f43069e64c977282fb57560380381af63
SHA256

754cb130df0dc1f7600a6bab040ac362e8aa9abe5a91150e2733f694bb81cb87
SHA512

a0860d9494769ec37a644005ed8945fc8ff4e11095f6f7fdd6bc41d29bc220ddbf93bb55acb024592d15210132e5d8d6a7a4a9e7ae967c7223997cfab85a2da4
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao2lzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaokoC

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/3988-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	3988	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 3100 wrote to memory of 3988	3100	rundll32.exe	83
PID 3100 wrote to memory of 3988	3100	rundll32.exe	83
PID 3100 wrote to memory of 3988	3100	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_754cb130df0dc1f7600a6bab040ac362e8aa9abe5a91150e2733f694bb81cb87.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_754cb130df0dc1f7600a6bab040ac362e8aa9abe5a91150e2733f694bb81cb87.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 616
    3⤵
    - Program crash
    PID:2776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3988 -ip 3988
1⤵
PID:3648

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/3988-0-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/3988-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/3988-3-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download