dridex | eeefe08a8befff81adefa963b4c5cc4c46aa0649d91d51289d3b76167b73921f

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:26

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General

Target

JaffaCakes118_eeefe08a8befff81adefa963b4c5cc4c46aa0649d91d51289d3b76167b73921f.dll
Size

184KB
MD5

ae687d833059b86e3856c8a5af49e6cf
SHA1

d97a9d7565170dec3669c194ed819fafdcef3641
SHA256

eeefe08a8befff81adefa963b4c5cc4c46aa0649d91d51289d3b76167b73921f
SHA512

e5c09020933782ae25417712a226a86fe85682a2723b733632666b0c51acd814eb4684e231076f69aaca6ab471db831957696a51f8908f5ed9ba6c04d7e0b5ea
SSDEEP

3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eaowoC

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/3052-0-0x00000000748D0000-0x00000000748FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	3052	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 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 2328 wrote to memory of 3052	2328	rundll32.exe	30
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31
PID 3052 wrote to memory of 2740	3052	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eeefe08a8befff81adefa963b4c5cc4c46aa0649d91d51289d3b76167b73921f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eeefe08a8befff81adefa963b4c5cc4c46aa0649d91d51289d3b76167b73921f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 220
    3⤵
    - Program crash
    PID:2740

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/3052-0-0x00000000748D0000-0x00000000748FF000-memory.dmp

Filesize
188KB

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memory/3052-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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