dridex | 60906d590fbc427c4c89eb328ba0ae6a9188fca832a02e0a33683b529de17ca8

Analysis

max time kernel
59s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:42

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General

Target

JaffaCakes118_60906d590fbc427c4c89eb328ba0ae6a9188fca832a02e0a33683b529de17ca8.dll
Size

160KB
MD5

f74884cea35349d97f4f239f4661633e
SHA1

a7ff54359490b6b1f8ffb8d3688282bd630895c5
SHA256

60906d590fbc427c4c89eb328ba0ae6a9188fca832a02e0a33683b529de17ca8
SHA512

2582a3c99ea5a3708dac22a3e1c4949582a49995607e1963c3a3335c18d2c22e7bce7a57027f82204f14df664c1f3dea6754acaa2dff1c7b7a1353065c46f3ab
SSDEEP

3072:enT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:Fy5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2308-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2308-2-0x0000000010000000-0x000000001002E000-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 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29
PID 1936 wrote to memory of 2308	1936	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60906d590fbc427c4c89eb328ba0ae6a9188fca832a02e0a33683b529de17ca8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60906d590fbc427c4c89eb328ba0ae6a9188fca832a02e0a33683b529de17ca8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2308

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/2308-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2308-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2308-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2308-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download