dridex | b2cb8469e21ad0c4d64867610736b88acfc2ea5651338c3c538339f659f3919a

Analysis

max time kernel
95s
max time network
130s
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 00:06

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General

Target

JaffaCakes118_b2cb8469e21ad0c4d64867610736b88acfc2ea5651338c3c538339f659f3919a.dll
Size

184KB
MD5

fdac802aeff45e6dae253ea2044be89e
SHA1

f08b61c8f65494680b02b96b877540e96d796a07
SHA256

b2cb8469e21ad0c4d64867610736b88acfc2ea5651338c3c538339f659f3919a
SHA512

5bd6ec25086d0afcf23e86d6cfbf1999e81c827484b8f2adfc789afc3f98fb928002dd9efcfb62d30259dddfd55584e24c785170d5f8b7d830612aff6fe2483c
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/1360-1-0x00000000750E0000-0x000000007510F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3648	1360	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 1712 wrote to memory of 1360	1712	rundll32.exe	83
PID 1712 wrote to memory of 1360	1712	rundll32.exe	83
PID 1712 wrote to memory of 1360	1712	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2cb8469e21ad0c4d64867610736b88acfc2ea5651338c3c538339f659f3919a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2cb8469e21ad0c4d64867610736b88acfc2ea5651338c3c538339f659f3919a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 624
    3⤵
    - Program crash
    PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1360 -ip 1360
1⤵
PID:2704

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/1360-0-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download
memory/1360-1-0x00000000750E0000-0x000000007510F000-memory.dmp

Filesize
188KB

Download
memory/1360-3-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Filesize
24KB

Download