dridex | fdbd01e11c584ecd140b2f885d19df9d98db78e24615338d8dfed14547b33362

Analysis

max time kernel
57s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:49

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General

Target

JaffaCakes118_fdbd01e11c584ecd140b2f885d19df9d98db78e24615338d8dfed14547b33362.dll
Size

160KB
MD5

aa40584e443440c535bbdf514b2ff09b
SHA1

8881a18f098c4d7f15334bc9fa1c23e2b51ab88e
SHA256

fdbd01e11c584ecd140b2f885d19df9d98db78e24615338d8dfed14547b33362
SHA512

1d165a1c05208e5f21e64643ac0e3d50116d2268447f86d269dfab6721ba6b7fc3c5d796d1c2ac53445a3971b864d9f529de6c9e017f88fa5a5cbb3241d49ca1
SSDEEP

3072:EuT2d85tleLD51fC5AHYEoefukoTFMpGmjb8D:Qy5tAL11fNHYafoMpX

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/2244-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2244-2-0x0000000010000000-0x000000001002E000-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 2168 wrote to memory of 2244	2168	rundll32.exe	30
PID 2168 wrote to memory of 2244	2168	rundll32.exe	30
PID 2168 wrote to memory of 2244	2168	rundll32.exe	30
PID 2168 wrote to memory of 2244	2168	rundll32.exe	30
PID 2168 wrote to memory of 2244	2168	rundll32.exe	30
PID 2168 wrote to memory of 2244	2168	rundll32.exe	30
PID 2168 wrote to memory of 2244	2168	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdbd01e11c584ecd140b2f885d19df9d98db78e24615338d8dfed14547b33362.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdbd01e11c584ecd140b2f885d19df9d98db78e24615338d8dfed14547b33362.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2244

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/2244-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2244-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2244-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2244-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download