dridex | 3940a780f518e2cd05c6baa7e3677abf077558b7d5c487eafddd4793cf3a447b

Analysis

max time kernel
148s
max time network
153s
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 20:16

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General

Target

JaffaCakes118_3940a780f518e2cd05c6baa7e3677abf077558b7d5c487eafddd4793cf3a447b.dll
Size

184KB
MD5

6129c15b15dd4d983b867473e06d8b73
SHA1

32e0abbac17396a622251d8c602614e60e905d3a
SHA256

3940a780f518e2cd05c6baa7e3677abf077558b7d5c487eafddd4793cf3a447b
SHA512

495e9f08d5d9037ddc6ffb26b3c192edecb910257bfe5b586ae0c8789fe32d820e728bb3b89c60061de6b71affd5070ff0e91fad57c8e06d7753e08d430dd55f
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/1880-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	1880	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 1224 wrote to memory of 1880	1224	rundll32.exe	83
PID 1224 wrote to memory of 1880	1224	rundll32.exe	83
PID 1224 wrote to memory of 1880	1224	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3940a780f518e2cd05c6baa7e3677abf077558b7d5c487eafddd4793cf3a447b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3940a780f518e2cd05c6baa7e3677abf077558b7d5c487eafddd4793cf3a447b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 616
    3⤵
    - Program crash
    PID:4236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1880 -ip 1880
1⤵
PID:3912

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/1880-0-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/1880-1-0x0000000074A20000-0x0000000074A4F000-memory.dmp

Filesize
188KB

Download
memory/1880-3-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download