dridex | e3a6e70336d21f0355e9606378defa17e2d22fa48878c9d1b76446dba334d4f5

Analysis

max time kernel
82s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:38

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General

Target

JaffaCakes118_e3a6e70336d21f0355e9606378defa17e2d22fa48878c9d1b76446dba334d4f5.dll
Size

162KB
MD5

e7adc886f9b10ba7a7b854f65079fc1e
SHA1

675267baf6ebe883c08d5ec5ca922d6bb54e34d1
SHA256

e3a6e70336d21f0355e9606378defa17e2d22fa48878c9d1b76446dba334d4f5
SHA512

d32d4c96f4848bbe03ef7c7d0b347cb0cdd148222359e153ef14faf558cb7bdbf620b4ebf3b45fc043a5146ac57f58d76770c88db6b04ae7c978a257ff12f926
SSDEEP

3072:omNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:xLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

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
behavioral1/memory/2372-1-0x00000000750F0000-0x000000007511E000-memory.dmp	dridex_ldr
behavioral1/memory/2372-2-0x00000000750F0000-0x000000007511E000-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 7 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3a6e70336d21f0355e9606378defa17e2d22fa48878c9d1b76446dba334d4f5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3a6e70336d21f0355e9606378defa17e2d22fa48878c9d1b76446dba334d4f5.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2372

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

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Downloads

memory/2372-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x00000000750F0000-0x000000007511E000-memory.dmp

Filesize
184KB

Download
memory/2372-2-0x00000000750F0000-0x000000007511E000-memory.dmp

Filesize
184KB

Download
memory/2372-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download