dridex | c9ce79e7d3235a1a551f5717dee8466b3e1b1723708724f9dc24a61e711890f1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:16

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General

Target

JaffaCakes118_c9ce79e7d3235a1a551f5717dee8466b3e1b1723708724f9dc24a61e711890f1.dll
Size

184KB
MD5

9b1aa6be2275bdb8b623f98c6d234bb8
SHA1

b37f6f9e71454409436d2123737f6cdfd6f4f7c9
SHA256

c9ce79e7d3235a1a551f5717dee8466b3e1b1723708724f9dc24a61e711890f1
SHA512

32068c07c93d060a49507c77dbb19efb1713d81b95830e22f6247805c5d6606b4e7cdeb1bca36b110851f6d1d454bba7a0904f4ed8ac45b2259d443547ac2871
SSDEEP

3072:0gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgddA4l:RPFkq6zOe5ilSanOud

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2308-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	2308	WerFault.exe	28

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 2296 wrote to memory of 2308	2296	rundll32.exe	28
PID 2296 wrote to memory of 2308	2296	rundll32.exe	28
PID 2296 wrote to memory of 2308	2296	rundll32.exe	28
PID 2296 wrote to memory of 2308	2296	rundll32.exe	28
PID 2296 wrote to memory of 2308	2296	rundll32.exe	28
PID 2296 wrote to memory of 2308	2296	rundll32.exe	28
PID 2296 wrote to memory of 2308	2296	rundll32.exe	28
PID 2308 wrote to memory of 2064	2308	rundll32.exe	29
PID 2308 wrote to memory of 2064	2308	rundll32.exe	29
PID 2308 wrote to memory of 2064	2308	rundll32.exe	29
PID 2308 wrote to memory of 2064	2308	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9ce79e7d3235a1a551f5717dee8466b3e1b1723708724f9dc24a61e711890f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c9ce79e7d3235a1a551f5717dee8466b3e1b1723708724f9dc24a61e711890f1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 220
    3⤵
    - Program crash
    PID:2064

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/2308-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2308-1-0x0000000074A70000-0x0000000074AA0000-memory.dmp

Filesize
192KB

Download
memory/2308-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download