dridex | d949ebca4c0bd69fc265f6140d4ae6737e1d3c4dc5ebdf3578ecde930627162e

Analysis

max time kernel
141s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 08:01

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General

Target

44f806013f9cefc33f2e45d4fc7602b2_JaffaCakes118.dll
Size

1.0MB
MD5

44f806013f9cefc33f2e45d4fc7602b2
SHA1

54ad2a9ca2882e89ceea09c774807d2861ddafcd
SHA256

d949ebca4c0bd69fc265f6140d4ae6737e1d3c4dc5ebdf3578ecde930627162e
SHA512

f18982548085aa8f2b2a9d64216ac65c1962bc2a4ad86916f4ce9d476df0bff6b4bbc5d1aaabf03d65a83c16e1071e12aaf12e37cb0bc505dbc322870d103d14
SSDEEP

24576:2KumPtwAiyvA/7bGIkFXNr9ypZQf3E/DzLhukd5TkWCf3Zgugu:r3Pvo/3G9XNr2A38XhDTkpf3Zgugu

Score

10^/10

dridex 10444 botnet discovery evasion trojan

Malware Config

Extracted

Family

dridex

Botnet

10444

209.20.87.138:443

198.1.115.153:8172

151.236.29.248:6516

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Blocklisted process makes network request 1 IoCs

flow	pid	Process
13	2196	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 2196	4560	rundll32.exe	84
PID 4560 wrote to memory of 2196	4560	rundll32.exe	84
PID 4560 wrote to memory of 2196	4560	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\44f806013f9cefc33f2e45d4fc7602b2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\44f806013f9cefc33f2e45d4fc7602b2_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks whether UAC is enabled
  PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2196-1-0x00000000754A0000-0x000000007560A000-memory.dmp

Filesize
1.4MB

Download
memory/2196-2-0x00000000755AA000-0x00000000755AE000-memory.dmp

Filesize
16KB

Download
memory/2196-3-0x00000000754A0000-0x000000007560A000-memory.dmp

Filesize
1.4MB

Download
memory/2196-4-0x00000000754A0000-0x000000007560A000-memory.dmp

Filesize
1.4MB

Download