dridex | 45ca48de26fb73698af2d486bfda60a96a726a918b00c88a6177bac1cb6f86d1

Analysis

max time kernel
110s
max time network
150s
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, 03:47

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General

Target

JaffaCakes118_45ca48de26fb73698af2d486bfda60a96a726a918b00c88a6177bac1cb6f86d1.dll
Size

204KB
MD5

a10c0eadcd743e346cd79b960b4a7b69
SHA1

913d32bd6e17a5a41d4d6c1d6657bfed12d41db9
SHA256

45ca48de26fb73698af2d486bfda60a96a726a918b00c88a6177bac1cb6f86d1
SHA512

305c11adb7a11ce9a24653ce9dca5934aa58b2389004d392a4d75e920a062f16df88ac45125962ddf5e784a22bb2e08a6e31089c1de7cec023ee4e3d6ba4772c
SSDEEP

3072:06FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:0ZuX6pEaeEDheWa+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/2908-1-0x00000000754F0000-0x0000000075525000-memory.dmp	dridex_ldr
behavioral2/memory/2908-4-0x00000000754F0000-0x0000000075525000-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 3472 wrote to memory of 2908	3472	rundll32.exe	83
PID 3472 wrote to memory of 2908	3472	rundll32.exe	83
PID 3472 wrote to memory of 2908	3472	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45ca48de26fb73698af2d486bfda60a96a726a918b00c88a6177bac1cb6f86d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45ca48de26fb73698af2d486bfda60a96a726a918b00c88a6177bac1cb6f86d1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2908

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/2908-0-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/2908-1-0x00000000754F0000-0x0000000075525000-memory.dmp

Filesize
212KB

Download
memory/2908-3-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download
memory/2908-4-0x00000000754F0000-0x0000000075525000-memory.dmp

Filesize
212KB

Download