dridex | a1956c6b18b3c67f0c01516fcb5672bf5c0f2964ac4138e4836bf98e4d98a6d2

Analysis

max time kernel
61s
max time network
155s
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 18:45

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General

Target

JaffaCakes118_a1956c6b18b3c67f0c01516fcb5672bf5c0f2964ac4138e4836bf98e4d98a6d2.dll
Size

204KB
MD5

2b25a19a0756c3d796830f8618249edf
SHA1

3ddc3431b571697f480b761537201045175695f8
SHA256

a1956c6b18b3c67f0c01516fcb5672bf5c0f2964ac4138e4836bf98e4d98a6d2
SHA512

2c88e2b6bebcc39e0f7c9629f87a21d92d294cc236383db3a06c45ce8d47928f73983723816f740438584354d1c1179241c9a3c91158489b3d21cfd78945823a
SSDEEP

3072:76FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:7ZuX6pEaeEDheWa+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/2616-0-0x0000000075770000-0x00000000757A5000-memory.dmp	dridex_ldr
behavioral2/memory/2616-3-0x0000000075770000-0x00000000757A5000-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 4812 wrote to memory of 2616	4812	rundll32.exe	84
PID 4812 wrote to memory of 2616	4812	rundll32.exe	84
PID 4812 wrote to memory of 2616	4812	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1956c6b18b3c67f0c01516fcb5672bf5c0f2964ac4138e4836bf98e4d98a6d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1956c6b18b3c67f0c01516fcb5672bf5c0f2964ac4138e4836bf98e4d98a6d2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2616

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/2616-0-0x0000000075770000-0x00000000757A5000-memory.dmp

Filesize
212KB

Download
memory/2616-2-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download
memory/2616-3-0x0000000075770000-0x00000000757A5000-memory.dmp

Filesize
212KB

Download