dridex | 84c32efaa175045e092d2bdab9c2ad12c946638bc6b9d1b9e798cebc9ab3bdfa

Analysis

max time kernel
75s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:26

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General

Target

JaffaCakes118_84c32efaa175045e092d2bdab9c2ad12c946638bc6b9d1b9e798cebc9ab3bdfa.dll
Size

160KB
MD5

e1a95d7b520cb57dd2e3d269710f3afd
SHA1

23b5019b1e50744938e419433c9b9df33fe2981b
SHA256

84c32efaa175045e092d2bdab9c2ad12c946638bc6b9d1b9e798cebc9ab3bdfa
SHA512

c9a7b439dd9be834e7c87cc07ff9ccda65a3220d726ec9840c00f25a5791cd06a13cd9c7e336027e6709f562728f08fbe539cd45f72685bb3b49284713d7c0e5
SSDEEP

3072:YIT2d85tleLD51fC5AHYEoefukoTFMpGmje8D:Cy5tAL11fNHYafoMpX

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/1740-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1740-2-0x0000000010000000-0x000000001002E000-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 1744 wrote to memory of 1740	1744	rundll32.exe	30
PID 1744 wrote to memory of 1740	1744	rundll32.exe	30
PID 1744 wrote to memory of 1740	1744	rundll32.exe	30
PID 1744 wrote to memory of 1740	1744	rundll32.exe	30
PID 1744 wrote to memory of 1740	1744	rundll32.exe	30
PID 1744 wrote to memory of 1740	1744	rundll32.exe	30
PID 1744 wrote to memory of 1740	1744	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84c32efaa175045e092d2bdab9c2ad12c946638bc6b9d1b9e798cebc9ab3bdfa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84c32efaa175045e092d2bdab9c2ad12c946638bc6b9d1b9e798cebc9ab3bdfa.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1740

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/1740-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1740-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1740-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1740-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download