dridex | adb062979f23052d5f87d575b44dd5ff154a859ff161b62273ad0f1e0b00db8a

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:26

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General

Target

JaffaCakes118_adb062979f23052d5f87d575b44dd5ff154a859ff161b62273ad0f1e0b00db8a.dll
Size

184KB
MD5

219d3ed8217758e3b159bc02367eaee5
SHA1

0ee2acea22091f8a94d1ff0595d5a9c26d282c4a
SHA256

adb062979f23052d5f87d575b44dd5ff154a859ff161b62273ad0f1e0b00db8a
SHA512

6e1aa2deabd27acfbc6e6c3c84ba274c53288f4570f501060169436fb48bcf84bc04c962d865f391b833ca7fa1e4c1b82f2b6aa8d7f5c992f1e93e22b64bfb2c
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/2588-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4408	2588	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 4036 wrote to memory of 2588	4036	rundll32.exe	83
PID 4036 wrote to memory of 2588	4036	rundll32.exe	83
PID 4036 wrote to memory of 2588	4036	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb062979f23052d5f87d575b44dd5ff154a859ff161b62273ad0f1e0b00db8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_adb062979f23052d5f87d575b44dd5ff154a859ff161b62273ad0f1e0b00db8a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 616
    3⤵
    - Program crash
    PID:4408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2588 -ip 2588
1⤵
PID:1000

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/2588-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/2588-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

Filesize
188KB

Download
memory/2588-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download