dridex | 4df8320d20a97b9cc6a6cc75a583c6451e0ddfaae4ea856587d6c8f0b04e8400

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:26

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General

Target

JaffaCakes118_4df8320d20a97b9cc6a6cc75a583c6451e0ddfaae4ea856587d6c8f0b04e8400.dll
Size

184KB
MD5

be54c456619c182e64049f21767d85e2
SHA1

54a6f8ccbfc4785a1fe0069d2ad936b68c808628
SHA256

4df8320d20a97b9cc6a6cc75a583c6451e0ddfaae4ea856587d6c8f0b04e8400
SHA512

cb485f8753048fb58c6ad373aa0db9dadf0f9be14d9c98e1e5a1dd1e2f917be790b35d399f8a713f23e1fab1a47d079d8608f6de960e04fa30a8248058a3bafa
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:QiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/1040-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	1040	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 2552 wrote to memory of 1040	2552	rundll32.exe	30
PID 2552 wrote to memory of 1040	2552	rundll32.exe	30
PID 2552 wrote to memory of 1040	2552	rundll32.exe	30
PID 2552 wrote to memory of 1040	2552	rundll32.exe	30
PID 2552 wrote to memory of 1040	2552	rundll32.exe	30
PID 2552 wrote to memory of 1040	2552	rundll32.exe	30
PID 2552 wrote to memory of 1040	2552	rundll32.exe	30
PID 1040 wrote to memory of 2520	1040	rundll32.exe	32
PID 1040 wrote to memory of 2520	1040	rundll32.exe	32
PID 1040 wrote to memory of 2520	1040	rundll32.exe	32
PID 1040 wrote to memory of 2520	1040	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4df8320d20a97b9cc6a6cc75a583c6451e0ddfaae4ea856587d6c8f0b04e8400.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4df8320d20a97b9cc6a6cc75a583c6451e0ddfaae4ea856587d6c8f0b04e8400.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 220
    3⤵
    - Program crash
    PID:2520

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/1040-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1040-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/1040-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download