dridex | ba0792ef581d23756d5782a5cb59798602e3e4340b1ac9d8b5aecf78ba37ed06

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:27

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General

Target

JaffaCakes118_ba0792ef581d23756d5782a5cb59798602e3e4340b1ac9d8b5aecf78ba37ed06.dll
Size

184KB
MD5

540c754b3840ed884925e4f8d0c1c04a
SHA1

398d711d2145deaadbb3ed2abc75e854ba7aedc8
SHA256

ba0792ef581d23756d5782a5cb59798602e3e4340b1ac9d8b5aecf78ba37ed06
SHA512

b1ae72370887c3e5ab49683c723537b23dc5d610cb418d6fe8e35616cf335da89b5eda4c4a226d37a7160ddaa7b95f906458dcf0d2a4bccc8e6d4024611d75f3
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/2688-1-0x0000000075180000-0x00000000751AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
328	2688	WerFault.exe	31

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 304 wrote to memory of 2688	304	rundll32.exe	31
PID 304 wrote to memory of 2688	304	rundll32.exe	31
PID 304 wrote to memory of 2688	304	rundll32.exe	31
PID 304 wrote to memory of 2688	304	rundll32.exe	31
PID 304 wrote to memory of 2688	304	rundll32.exe	31
PID 304 wrote to memory of 2688	304	rundll32.exe	31
PID 304 wrote to memory of 2688	304	rundll32.exe	31
PID 2688 wrote to memory of 328	2688	rundll32.exe	32
PID 2688 wrote to memory of 328	2688	rundll32.exe	32
PID 2688 wrote to memory of 328	2688	rundll32.exe	32
PID 2688 wrote to memory of 328	2688	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba0792ef581d23756d5782a5cb59798602e3e4340b1ac9d8b5aecf78ba37ed06.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ba0792ef581d23756d5782a5cb59798602e3e4340b1ac9d8b5aecf78ba37ed06.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 220
    3⤵
    - Program crash
    PID:328

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/2688-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2688-1-0x0000000075180000-0x00000000751AF000-memory.dmp

Filesize
188KB

Download
memory/2688-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download