dridex | 0317d2140c4246db1dcd0d7ccb615a837ca4ccdb70ed82d70cc4cdbc8dc50501

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:39

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General

Target

JaffaCakes118_0317d2140c4246db1dcd0d7ccb615a837ca4ccdb70ed82d70cc4cdbc8dc50501.dll
Size

184KB
MD5

e9c5d653b0fb7edb8999ab78844f8b81
SHA1

ce9116a533cf42f64044894a9dd34d9b9938a310
SHA256

0317d2140c4246db1dcd0d7ccb615a837ca4ccdb70ed82d70cc4cdbc8dc50501
SHA512

15256a2fe396c47cda204040064c60224fa2011f0b2de10d5a0891bf26524515d9f8f9635f6438dc1b32a3190c559c74d3c4673c200558367d1d80211ffe96fb
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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/2988-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	2988	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 1480 wrote to memory of 2988	1480	rundll32.exe	30
PID 1480 wrote to memory of 2988	1480	rundll32.exe	30
PID 1480 wrote to memory of 2988	1480	rundll32.exe	30
PID 1480 wrote to memory of 2988	1480	rundll32.exe	30
PID 1480 wrote to memory of 2988	1480	rundll32.exe	30
PID 1480 wrote to memory of 2988	1480	rundll32.exe	30
PID 1480 wrote to memory of 2988	1480	rundll32.exe	30
PID 2988 wrote to memory of 2932	2988	rundll32.exe	32
PID 2988 wrote to memory of 2932	2988	rundll32.exe	32
PID 2988 wrote to memory of 2932	2988	rundll32.exe	32
PID 2988 wrote to memory of 2932	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0317d2140c4246db1dcd0d7ccb615a837ca4ccdb70ed82d70cc4cdbc8dc50501.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0317d2140c4246db1dcd0d7ccb615a837ca4ccdb70ed82d70cc4cdbc8dc50501.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 220
    3⤵
    - Program crash
    PID:2932

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/2988-0-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp

Filesize
188KB

Download
memory/2988-3-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download