dridex | 12e12f42c3fcf721e6ce47308fdd74fcf27bff8faf45c1472d724e135627b14e

Analysis

max time kernel
66s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:08

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General

Target

JaffaCakes118_12e12f42c3fcf721e6ce47308fdd74fcf27bff8faf45c1472d724e135627b14e.dll
Size

204KB
MD5

14e07e004a89a1f6e6ec120e57ee2518
SHA1

57e3dcc9038317919dc6171cb4ffa3c3af2b64af
SHA256

12e12f42c3fcf721e6ce47308fdd74fcf27bff8faf45c1472d724e135627b14e
SHA512

b88fed57fa4f39ad4cc124ade7c2109b4534f8a7670372eb4cd1fc00ba9d26f3f53f385234905485d516a5095b47f83989733e7fcbcd667f68f4aaf891bbb699
SSDEEP

3072:/6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:/ZuX6pEaeEDheWa+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
behavioral1/memory/2376-1-0x00000000751E0000-0x0000000075215000-memory.dmp	dridex_ldr
behavioral1/memory/2376-2-0x00000000751E0000-0x0000000075215000-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 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30
PID 2400 wrote to memory of 2376	2400	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12e12f42c3fcf721e6ce47308fdd74fcf27bff8faf45c1472d724e135627b14e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12e12f42c3fcf721e6ce47308fdd74fcf27bff8faf45c1472d724e135627b14e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2376

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/2376-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x00000000751E0000-0x0000000075215000-memory.dmp

Filesize
212KB

Download
memory/2376-2-0x00000000751E0000-0x0000000075215000-memory.dmp

Filesize
212KB

Download
memory/2376-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download