dridex | 3ba1f8c8fcbee803b2e10a1bf89b21d5be23e43ce3f2d7939c88ada8bbf914c5

Analysis

max time kernel
123s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:49

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General

Target

JaffaCakes118_3ba1f8c8fcbee803b2e10a1bf89b21d5be23e43ce3f2d7939c88ada8bbf914c5.dll
Size

160KB
MD5

993c5eab49b0ce6b6671b3225aa128f6
SHA1

9201ce858aea42a9803a3efc7ce5daaee3baabce
SHA256

3ba1f8c8fcbee803b2e10a1bf89b21d5be23e43ce3f2d7939c88ada8bbf914c5
SHA512

fee012efd7346f4e26830c4ffb65e21d0538324c52fc7cbe1f249fccfb2ef311dcb8ff0f1792e30a56d5e60af0f2d346329f331e99c2e90a443572d99259034f
SSDEEP

3072:1ET2d85tleLD51fC5AHYEoefukoTFMpGmj58D:Zy5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2948-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2948-3-0x0000000010000000-0x000000001002E000-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 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30
PID 2908 wrote to memory of 2948	2908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ba1f8c8fcbee803b2e10a1bf89b21d5be23e43ce3f2d7939c88ada8bbf914c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ba1f8c8fcbee803b2e10a1bf89b21d5be23e43ce3f2d7939c88ada8bbf914c5.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2948

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/2948-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2948-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2948-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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