dridex | 6d0b318fedf19a98ff3b00a9ac172f1ee06905ab90adebd2744bd31532ed4ce8

Analysis

max time kernel
107s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:12

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General

Target

JaffaCakes118_6d0b318fedf19a98ff3b00a9ac172f1ee06905ab90adebd2744bd31532ed4ce8.dll
Size

204KB
MD5

09ea1d257480f8ee7d1b36d44d904a58
SHA1

84fd3ee335ea64b8367dc98f7345519cfbcb8e9e
SHA256

6d0b318fedf19a98ff3b00a9ac172f1ee06905ab90adebd2744bd31532ed4ce8
SHA512

7fa2c993ff30a88265331248a2b5cdc851a8c5087aa9062864de9ca44c57883dbe58c6dda85126a9a3182a956dfbfb796bc37f6a43f660b7f5f04d9e2ab47925
SSDEEP

3072:36FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:3ZuX6pEaeEDheWa+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
behavioral1/memory/2896-1-0x00000000745D0000-0x0000000074605000-memory.dmp	dridex_ldr
behavioral1/memory/2896-2-0x00000000745D0000-0x0000000074605000-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 7 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d0b318fedf19a98ff3b00a9ac172f1ee06905ab90adebd2744bd31532ed4ce8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d0b318fedf19a98ff3b00a9ac172f1ee06905ab90adebd2744bd31532ed4ce8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2896

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/2896-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2896-1-0x00000000745D0000-0x0000000074605000-memory.dmp

Filesize
212KB

Download
memory/2896-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2896-2-0x00000000745D0000-0x0000000074605000-memory.dmp

Filesize
212KB

Download