dridex | d5d2ed7e141f878b57e7e2b70fb9bb6b918a8b6267cdde21fccc3ae6d408ac92

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
30-12-2024 21:57

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General

Target

JaffaCakes118_d5d2ed7e141f878b57e7e2b70fb9bb6b918a8b6267cdde21fccc3ae6d408ac92.dll
Size

172KB
MD5

87d7b1efaa45a573b566baf943e81fea
SHA1

a130e3816c1e69e18c5b2ab0f2b80d2383c64ffc
SHA256

d5d2ed7e141f878b57e7e2b70fb9bb6b918a8b6267cdde21fccc3ae6d408ac92
SHA512

089ebf2817a08669b6532fae7ac83e1286d37589e144391342324a603e5da3bc2b6f302528e4510b1f9d9df1e8afc6f4d0c01a3a03e09d67a4c491e40aa66fbb
SSDEEP

3072:hWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:hWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2292-1-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2292	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 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2292 wrote to memory of 2120	2292	rundll32.exe	32
PID 2292 wrote to memory of 2120	2292	rundll32.exe	32
PID 2292 wrote to memory of 2120	2292	rundll32.exe	32
PID 2292 wrote to memory of 2120	2292	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5d2ed7e141f878b57e7e2b70fb9bb6b918a8b6267cdde21fccc3ae6d408ac92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d5d2ed7e141f878b57e7e2b70fb9bb6b918a8b6267cdde21fccc3ae6d408ac92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 256
    3⤵
    - Program crash
    PID:2120

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/2292-1-0x0000000074730000-0x0000000074760000-memory.dmp

Filesize
192KB

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memory/2292-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

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