dridex | 88396edd793b528848eddd09ee3c6e89eb847170393bfeae25edeb14168cf4e4

Analysis

max time kernel
79s
max time network
147s
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, 22:44

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General

Target

JaffaCakes118_88396edd793b528848eddd09ee3c6e89eb847170393bfeae25edeb14168cf4e4.dll
Size

204KB
MD5

d116809e2abcccc13981224e5ee392eb
SHA1

7d05cb67ebf6b1a69458021cc9f7fd72bdce8f8a
SHA256

88396edd793b528848eddd09ee3c6e89eb847170393bfeae25edeb14168cf4e4
SHA512

e0984780b2f9208ed9f9a848f91295e71896336c52d619912916a672a18741d5c058153fcccb51be0440e417754213bd6e9cf48390893613a150cb3106b57fca
SSDEEP

3072:m6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:mZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/2100-1-0x00000000751F0000-0x0000000075225000-memory.dmp	dridex_ldr
behavioral2/memory/2100-4-0x00000000751F0000-0x0000000075225000-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 2376 wrote to memory of 2100	2376	rundll32.exe	83
PID 2376 wrote to memory of 2100	2376	rundll32.exe	83
PID 2376 wrote to memory of 2100	2376	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88396edd793b528848eddd09ee3c6e89eb847170393bfeae25edeb14168cf4e4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88396edd793b528848eddd09ee3c6e89eb847170393bfeae25edeb14168cf4e4.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2100

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/2100-0-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2100-1-0x00000000751F0000-0x0000000075225000-memory.dmp

Filesize
212KB

Download
memory/2100-3-0x0000000000820000-0x0000000000826000-memory.dmp

Filesize
24KB

Download
memory/2100-4-0x00000000751F0000-0x0000000075225000-memory.dmp

Filesize
212KB

Download