dridex | 13ca40636f2559188e01a0273399452ceb1f088c7984aca7405478f1af8bdf8a

Analysis

max time kernel
65s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:37

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General

Target

JaffaCakes118_13ca40636f2559188e01a0273399452ceb1f088c7984aca7405478f1af8bdf8a.dll
Size

204KB
MD5

87bdc242a2a150088829f674738e0dea
SHA1

2017f8a3b8dcf6ad86a347e5fca97ff598fdbd4f
SHA256

13ca40636f2559188e01a0273399452ceb1f088c7984aca7405478f1af8bdf8a
SHA512

b59eb870190cad9c3a287f972fcdd121d1b09e5e954b1263be6174eb482f21d75748338f4c34b3d32bf8f434f4e204abe74a99ca4a6a5926bfe8ddebea174ce0
SSDEEP

3072:R6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:RZuX6pEaeEDheWa+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/2580-1-0x00000000749C0000-0x00000000749F5000-memory.dmp	dridex_ldr
behavioral1/memory/2580-2-0x00000000749C0000-0x00000000749F5000-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 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30
PID 2104 wrote to memory of 2580	2104	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13ca40636f2559188e01a0273399452ceb1f088c7984aca7405478f1af8bdf8a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13ca40636f2559188e01a0273399452ceb1f088c7984aca7405478f1af8bdf8a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2580

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

Replay Monitor

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Downloads

memory/2580-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2580-1-0x00000000749C0000-0x00000000749F5000-memory.dmp

Filesize
212KB

Download
memory/2580-2-0x00000000749C0000-0x00000000749F5000-memory.dmp

Filesize
212KB

Download
memory/2580-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download