dridex | b0b14c4c8fb92462576db817fe65fc62fc65230abd7ce2257a924e7d56fc2d24

Analysis

max time kernel
149s
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
26-12-2024 20:31

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General

Target

JaffaCakes118_b0b14c4c8fb92462576db817fe65fc62fc65230abd7ce2257a924e7d56fc2d24.dll
Size

184KB
MD5

480ab4dc7f723a09a70c4c07ef1baca1
SHA1

d4893135172daaa13bb981391ce7cdf9448fa4fe
SHA256

b0b14c4c8fb92462576db817fe65fc62fc65230abd7ce2257a924e7d56fc2d24
SHA512

7a03414f2f6b28ca4549e3e93a74d58d5e7010c784df8625bad2d126e0eec90f80f318c1b58bce4bae195740e8c7e9351daaf5fd2b74ca6aa8847f0aaca6c99a
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/4624-0-0x0000000075540000-0x000000007556F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3804	4624	WerFault.exe	82

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 432 wrote to memory of 4624	432	rundll32.exe	82
PID 432 wrote to memory of 4624	432	rundll32.exe	82
PID 432 wrote to memory of 4624	432	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0b14c4c8fb92462576db817fe65fc62fc65230abd7ce2257a924e7d56fc2d24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0b14c4c8fb92462576db817fe65fc62fc65230abd7ce2257a924e7d56fc2d24.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 616
    3⤵
    - Program crash
    PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
1⤵
PID:4740

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/4624-0-0x0000000075540000-0x000000007556F000-memory.dmp

Filesize
188KB

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memory/4624-2-0x00000000014F0000-0x00000000014F6000-memory.dmp

Filesize
24KB

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