dridex | 2d7a688cb5edce0e24892d72788312341e33300225054342e0ca3f5bad36b0c6

Analysis

max time kernel
59s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 00:13

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General

Target

JaffaCakes118_2d7a688cb5edce0e24892d72788312341e33300225054342e0ca3f5bad36b0c6.dll
Size

160KB
MD5

9eca1e775a4b9624a726b713fed89302
SHA1

89b0c5fddc28b47c33dabb8caf4158f804613f2b
SHA256

2d7a688cb5edce0e24892d72788312341e33300225054342e0ca3f5bad36b0c6
SHA512

46686cb8d53cd7bdee1b6311c3c9912f7d0765716fcb62d87c07cb9d63882e6962f10a4946781fe42a9449f1c31a67b42ebd9daea3df979c56f810398c12ff54
SSDEEP

3072:eUT2d85tleLD51fC5AHYEoefukoTFMpGmj08D:Yy5tAL11fNHYafoMpX

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
behavioral2/memory/628-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/628-3-0x0000000010000000-0x000000001002E000-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 3 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 628	3716	rundll32.exe	83
PID 3716 wrote to memory of 628	3716	rundll32.exe	83
PID 3716 wrote to memory of 628	3716	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d7a688cb5edce0e24892d72788312341e33300225054342e0ca3f5bad36b0c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d7a688cb5edce0e24892d72788312341e33300225054342e0ca3f5bad36b0c6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:628

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/628-1-0x00000000027B0000-0x00000000027B6000-memory.dmp

Filesize
24KB

Download
memory/628-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/628-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download