dridex | 1afc100471bbc870a2dd8aef656d88d3957b1bb16b863a8449ff51345b77da56

Analysis

max time kernel
61s
max time network
153s
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, 17:28

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General

Target

JaffaCakes118_1afc100471bbc870a2dd8aef656d88d3957b1bb16b863a8449ff51345b77da56.dll
Size

204KB
MD5

a8f3f843f04450fb160ea699b43f3130
SHA1

4ce0f4b38644252d16e8eff02dd1b89f82c8b10b
SHA256

1afc100471bbc870a2dd8aef656d88d3957b1bb16b863a8449ff51345b77da56
SHA512

b53a1110052252b16d44a5170318df406b1ddb158e3d5608501346039450181a8adffa8e27b53235c514073a5b700c04f83d129be4b273645aa5ba1d89c5dfe9
SSDEEP

3072:86FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:8ZuX6pEaeEDheWa+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/3120-0-0x00000000757B0000-0x00000000757E5000-memory.dmp	dridex_ldr
behavioral2/memory/3120-3-0x00000000757B0000-0x00000000757E5000-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 4712 wrote to memory of 3120	4712	rundll32.exe	82
PID 4712 wrote to memory of 3120	4712	rundll32.exe	82
PID 4712 wrote to memory of 3120	4712	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1afc100471bbc870a2dd8aef656d88d3957b1bb16b863a8449ff51345b77da56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1afc100471bbc870a2dd8aef656d88d3957b1bb16b863a8449ff51345b77da56.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3120

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/3120-0-0x00000000757B0000-0x00000000757E5000-memory.dmp

Filesize
212KB

Download
memory/3120-1-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp

Filesize
2.0MB

Download
memory/3120-3-0x00000000757B0000-0x00000000757E5000-memory.dmp

Filesize
212KB

Download
memory/3120-4-0x00007FFC2B390000-0x00007FFC2B585000-memory.dmp

Filesize
2.0MB

Download