dridex | 9530e8ae14a3bbd13a77d37a35a9581b5592d56e947ef7f103c8605cb45bd1c4

Analysis

max time kernel
73s
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, 06:10

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General

Target

JaffaCakes118_9530e8ae14a3bbd13a77d37a35a9581b5592d56e947ef7f103c8605cb45bd1c4.dll
Size

204KB
MD5

23dc621cdcd69721e1bf0c7b4173f8dd
SHA1

0cb46221f213698f8f8d50fc3c77d779eb7b0635
SHA256

9530e8ae14a3bbd13a77d37a35a9581b5592d56e947ef7f103c8605cb45bd1c4
SHA512

259ff9481d59a24f68638f10b8b3a19f9ee261c99d20ffce141010cb65c39bc778cdf6cebd2f65c3100b499bdf52f7afb1bb15750ef03d4e3d3716607f903de0
SSDEEP

3072:u6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:uZuX6pEaeEDheWa+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/4164-1-0x0000000074900000-0x0000000074935000-memory.dmp	dridex_ldr
behavioral2/memory/4164-4-0x0000000074900000-0x0000000074935000-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 2324 wrote to memory of 4164	2324	rundll32.exe	83
PID 2324 wrote to memory of 4164	2324	rundll32.exe	83
PID 2324 wrote to memory of 4164	2324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9530e8ae14a3bbd13a77d37a35a9581b5592d56e947ef7f103c8605cb45bd1c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9530e8ae14a3bbd13a77d37a35a9581b5592d56e947ef7f103c8605cb45bd1c4.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4164

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/4164-0-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/4164-1-0x0000000074900000-0x0000000074935000-memory.dmp

Filesize
212KB

Download
memory/4164-3-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download
memory/4164-4-0x0000000074900000-0x0000000074935000-memory.dmp

Filesize
212KB

Download