dridex | 7d6290e4e4a09d80c4bf2e9f246724f2192f3c6cd25442f595bd8b390f2d0f8e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:32

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General

Target

JaffaCakes118_7d6290e4e4a09d80c4bf2e9f246724f2192f3c6cd25442f595bd8b390f2d0f8e.dll
Size

171KB
MD5

5e3db564d160f65406f9a42637916c6a
SHA1

24dfa6a66d79d99b27bd19cb8cd18b121cb7b831
SHA256

7d6290e4e4a09d80c4bf2e9f246724f2192f3c6cd25442f595bd8b390f2d0f8e
SHA512

326731c3e5f4d26eaacb655abb7a01adfdb2fa4f7f2647459cc474663460e2dd06cb774819aa532f4b0cf2c5cf6b43240131c5cd82782404199fec8df2a705c6
SSDEEP

3072:ti49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:tH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2148-1-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr
behavioral1/memory/2148-2-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	2148	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 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2356 wrote to memory of 2148	2356	rundll32.exe	31
PID 2148 wrote to memory of 1592	2148	rundll32.exe	32
PID 2148 wrote to memory of 1592	2148	rundll32.exe	32
PID 2148 wrote to memory of 1592	2148	rundll32.exe	32
PID 2148 wrote to memory of 1592	2148	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d6290e4e4a09d80c4bf2e9f246724f2192f3c6cd25442f595bd8b390f2d0f8e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d6290e4e4a09d80c4bf2e9f246724f2192f3c6cd25442f595bd8b390f2d0f8e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 256
    3⤵
    - Program crash
    PID:1592

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

Replay Monitor

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Downloads

memory/2148-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/2148-1-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/2148-2-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/2148-4-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download