dridex | 42d6ad1fbeb85debfa73b337c09db9764f2a13630046caf49120a71b35b42a54

Analysis

max time kernel
52s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 06:16

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General

Target

JaffaCakes118_42d6ad1fbeb85debfa73b337c09db9764f2a13630046caf49120a71b35b42a54.dll
Size

162KB
MD5

492b1c2ee16b933ae5f927186d8329ec
SHA1

6322da8b75ce7197bf24aa03063fe6a18ec2f331
SHA256

42d6ad1fbeb85debfa73b337c09db9764f2a13630046caf49120a71b35b42a54
SHA512

16fc0239ef86801974f4a77b76f6f853568cd506bb110567d1ed2f06803219ee817e40c0234b8f08ac565ec68a651f3b0bc9242eb33fcc2bdab72027bb698367
SSDEEP

3072:amNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:LLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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
behavioral2/memory/1528-1-0x0000000075140000-0x000000007516E000-memory.dmp	dridex_ldr
behavioral2/memory/1528-4-0x0000000075140000-0x000000007516E000-memory.dmp	dridex_ldr

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

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 3 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 1528	212	rundll32.exe	83
PID 212 wrote to memory of 1528	212	rundll32.exe	83
PID 212 wrote to memory of 1528	212	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42d6ad1fbeb85debfa73b337c09db9764f2a13630046caf49120a71b35b42a54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42d6ad1fbeb85debfa73b337c09db9764f2a13630046caf49120a71b35b42a54.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1528-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/1528-1-0x0000000075140000-0x000000007516E000-memory.dmp

Filesize
184KB

Download
memory/1528-3-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/1528-4-0x0000000075140000-0x000000007516E000-memory.dmp

Filesize
184KB

Download