dridex | 60f381b11b2c154f7257820b780e1d1b4ae3ce734cb12c7f2bf90b6582750680

Analysis

max time kernel
94s
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 23:21

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General

Target

JaffaCakes118_60f381b11b2c154f7257820b780e1d1b4ae3ce734cb12c7f2bf90b6582750680.dll
Size

204KB
MD5

76f758b29310f37e2514873fd21b53c5
SHA1

8afd6119900d1de1123e40b5d5c642e354ce44f6
SHA256

60f381b11b2c154f7257820b780e1d1b4ae3ce734cb12c7f2bf90b6582750680
SHA512

7db4ab074a4961abfcecdc83e5b60abd2c6dfcd210f392f37ef41f83210f44f4f8b162d780aeda9795cecb9bd6ffb0e6f1ae27576369ef9866634ef586c4fb81
SSDEEP

3072:26FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:2ZuX6pEaeEDheWa+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/1456-1-0x0000000074C80000-0x0000000074CB5000-memory.dmp	dridex_ldr
behavioral2/memory/1456-4-0x0000000074C80000-0x0000000074CB5000-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 684 wrote to memory of 1456	684	rundll32.exe	82
PID 684 wrote to memory of 1456	684	rundll32.exe	82
PID 684 wrote to memory of 1456	684	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60f381b11b2c154f7257820b780e1d1b4ae3ce734cb12c7f2bf90b6582750680.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_60f381b11b2c154f7257820b780e1d1b4ae3ce734cb12c7f2bf90b6582750680.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1456

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/1456-0-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/1456-1-0x0000000074C80000-0x0000000074CB5000-memory.dmp

Filesize
212KB

Download
memory/1456-3-0x0000000000F70000-0x0000000000F76000-memory.dmp

Filesize
24KB

Download
memory/1456-4-0x0000000074C80000-0x0000000074CB5000-memory.dmp

Filesize
212KB

Download