dridex | 13adb613343a35121ce3290f5ed9069b26de6b0e54290c7b1d13cb8fea793752

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 10:58

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General

Target

JaffaCakes118_13adb613343a35121ce3290f5ed9069b26de6b0e54290c7b1d13cb8fea793752.dll
Size

184KB
MD5

0803c90ed546e6482fae95dbcc7ddd86
SHA1

02cdf4ac54896b5767da4b55fcbd7baf3e76a8e0
SHA256

13adb613343a35121ce3290f5ed9069b26de6b0e54290c7b1d13cb8fea793752
SHA512

d0f8a4be3983acc4fd74824a4ff370b1160b594c62c47f629dda72721be6470049ca0f10adf489841142aa79be9a48e75ef451684ff65215e152374327f44772
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:XiLVCIT4WK2z1W+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
behavioral1/memory/1568-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	1568	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 2156 wrote to memory of 1568	2156	rundll32.exe	30
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32
PID 1568 wrote to memory of 1828	1568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13adb613343a35121ce3290f5ed9069b26de6b0e54290c7b1d13cb8fea793752.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13adb613343a35121ce3290f5ed9069b26de6b0e54290c7b1d13cb8fea793752.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 220
    3⤵
    - Program crash
    PID:1828

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/1568-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1568-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/1568-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download