dridex | 0b85263903b8503a2cac1e4463f0d9588b0ff1fddc3d25ea970c6b58f49985d8

Analysis

max time kernel
60s
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
24-12-2024 01:24

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General

Target

JaffaCakes118_0b85263903b8503a2cac1e4463f0d9588b0ff1fddc3d25ea970c6b58f49985d8.dll
Size

160KB
MD5

8372379ccf0e4a8e89cfe27758e3d265
SHA1

cae34bdb76317910264a07f224599fcdd36c5fe4
SHA256

0b85263903b8503a2cac1e4463f0d9588b0ff1fddc3d25ea970c6b58f49985d8
SHA512

0fc454b3ada7876664efb18433095997bc8308c61f553f7b35b899be070e3edd02d46a28f5d2d585042d64e66cac38f4f1eddeae05798939b5436c991346ecd9
SSDEEP

3072:MnT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:fy5tAL11fNHYafoMpX

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
behavioral2/memory/3216-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3216-3-0x0000000010000000-0x000000001002E000-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 3 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 3216	4924	rundll32.exe	83
PID 4924 wrote to memory of 3216	4924	rundll32.exe	83
PID 4924 wrote to memory of 3216	4924	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b85263903b8503a2cac1e4463f0d9588b0ff1fddc3d25ea970c6b58f49985d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b85263903b8503a2cac1e4463f0d9588b0ff1fddc3d25ea970c6b58f49985d8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3216

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/3216-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3216-2-0x00000000011D0000-0x00000000011D6000-memory.dmp

Filesize
24KB

Download
memory/3216-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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