dridex | 464f986a54737679f0af4a0403c64ce1598e1c2c7b2cb6e712a4f299434384f8

Analysis

max time kernel
87s
max time network
147s
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, 05:11

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General

Target

JaffaCakes118_464f986a54737679f0af4a0403c64ce1598e1c2c7b2cb6e712a4f299434384f8.dll
Size

204KB
MD5

308a40d1595a36fe8aa433898fda2962
SHA1

dd785b94c0d95f463735636b9b803d69c1a4df58
SHA256

464f986a54737679f0af4a0403c64ce1598e1c2c7b2cb6e712a4f299434384f8
SHA512

0966da3c8c0780becb82d8b151b5dd3726aa992592bc0cfafcece048969ffb1c8b153cf7ed84a27b03772f5860e9ece77217660954c0bfb5ad1afb715f5ddb03
SSDEEP

3072:v6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:vZuX6pEaeEDheWa+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/3580-1-0x0000000074CB0000-0x0000000074CE5000-memory.dmp	dridex_ldr
behavioral2/memory/3580-2-0x0000000074CB0000-0x0000000074CE5000-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 5112 wrote to memory of 3580	5112	rundll32.exe	85
PID 5112 wrote to memory of 3580	5112	rundll32.exe	85
PID 5112 wrote to memory of 3580	5112	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_464f986a54737679f0af4a0403c64ce1598e1c2c7b2cb6e712a4f299434384f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_464f986a54737679f0af4a0403c64ce1598e1c2c7b2cb6e712a4f299434384f8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3580

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/3580-0-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download
memory/3580-1-0x0000000074CB0000-0x0000000074CE5000-memory.dmp

Filesize
212KB

Download
memory/3580-2-0x0000000074CB0000-0x0000000074CE5000-memory.dmp

Filesize
212KB

Download
memory/3580-3-0x0000000000970000-0x0000000000976000-memory.dmp

Filesize
24KB

Download