dridex | 91136866713b645f882a097e84c5073820abefa668b575d69275af6c04b88437

Analysis

max time kernel
92s
max time network
149s
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 18:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_91136866713b645f882a097e84c5073820abefa668b575d69275af6c04b88437.dll
Size

204KB
MD5

72c6d5ec035fcd4b412fb12e893c9128
SHA1

3e0ed4e3d7ade01ef9bec48902f4dcc17ade53c5
SHA256

91136866713b645f882a097e84c5073820abefa668b575d69275af6c04b88437
SHA512

5c162cf41b5f978e7cbfda5743f5a30ffaae82b5c40d627cf5b674a5ee9367aeaf8395056010f7c4ed32847e5492ff72af883c9ad5b018b918fe00693cb05ae4
SSDEEP

3072:Z6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:ZZuX6pEaeEDheWa+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/4856-0-0x0000000075750000-0x0000000075785000-memory.dmp	dridex_ldr
behavioral2/memory/4856-3-0x0000000075750000-0x0000000075785000-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 4728 wrote to memory of 4856	4728	rundll32.exe	83
PID 4728 wrote to memory of 4856	4728	rundll32.exe	83
PID 4728 wrote to memory of 4856	4728	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91136866713b645f882a097e84c5073820abefa668b575d69275af6c04b88437.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91136866713b645f882a097e84c5073820abefa668b575d69275af6c04b88437.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4856

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

Loading Replay Monitor...

Downloads

memory/4856-0-0x0000000075750000-0x0000000075785000-memory.dmp

Filesize
212KB

Download
memory/4856-2-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/4856-3-0x0000000075750000-0x0000000075785000-memory.dmp

Filesize
212KB

Download