dridex | f9a9354426d5a9fceba625caae3fbb40a113173837d179a67f1014f79fb52e75

Analysis

max time kernel
90s
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 01:25

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General

Target

JaffaCakes118_f9a9354426d5a9fceba625caae3fbb40a113173837d179a67f1014f79fb52e75.dll
Size

160KB
MD5

ae0af7671e52acc71220255e993a0eb4
SHA1

0b3b74923c880af183e19a00fa9ab1d5f0d90a0d
SHA256

f9a9354426d5a9fceba625caae3fbb40a113173837d179a67f1014f79fb52e75
SHA512

8c8bce1c539d9443e858b8c7c0c16d0f5974a663b82b2a22bee18a07ba5bc00aaac1bf86d352c6692a1a9b04836f9e04416eef7d10b623a1a15ff34e509fa56f
SSDEEP

3072:6UT2d85tleLD51fC5AHYEoefukoTFMpGmj08D:Ey5tAL11fNHYafoMpX

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/4980-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4980-3-0x0000000010000000-0x000000001002E000-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 1988 wrote to memory of 4980	1988	rundll32.exe	83
PID 1988 wrote to memory of 4980	1988	rundll32.exe	83
PID 1988 wrote to memory of 4980	1988	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9a9354426d5a9fceba625caae3fbb40a113173837d179a67f1014f79fb52e75.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9a9354426d5a9fceba625caae3fbb40a113173837d179a67f1014f79fb52e75.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4980

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/4980-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4980-2-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/4980-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download