dridex | 24610d84a64d8a90660e0bc9ff007a284a15b0502bff7be260592e301a9ffd07

Analysis

max time kernel
66s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:05

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General

Target

JaffaCakes118_24610d84a64d8a90660e0bc9ff007a284a15b0502bff7be260592e301a9ffd07.dll
Size

161KB
MD5

ec41a80bec45f8b24458392be6b5fb43
SHA1

bc3aee54e78765a2389ae2c222176b2ce207d9e5
SHA256

24610d84a64d8a90660e0bc9ff007a284a15b0502bff7be260592e301a9ffd07
SHA512

b795ac77ec315f992d30ec936c8cfdf3ce23957b6fdc5df270f076b54d386d8ba7854ac9a4ced1ff90e9e0553515590340d06f1fddffecc60d13d7fab7b35ec9
SSDEEP

3072:/lpmktgw9IAMlZxSGg7ypZIQ404g51acpg0xZtCVxwVeXm7YP1cOPpiihEY:/lo0gw4ZMypZp45g51aXotOxwVeXm7Ym

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/2128-0-0x0000000074A00000-0x0000000074A2E000-memory.dmp	dridex_ldr
behavioral1/memory/2128-3-0x0000000074A00000-0x0000000074A2E000-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 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30
PID 1908 wrote to memory of 2128	1908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24610d84a64d8a90660e0bc9ff007a284a15b0502bff7be260592e301a9ffd07.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24610d84a64d8a90660e0bc9ff007a284a15b0502bff7be260592e301a9ffd07.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2128

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/2128-0-0x0000000074A00000-0x0000000074A2E000-memory.dmp

Filesize
184KB

Download
memory/2128-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2128-3-0x0000000074A00000-0x0000000074A2E000-memory.dmp

Filesize
184KB

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