dridex | a56363019b0192c44f4c36bd6dd8af8baccb51543fc378f4bf13aed462cca641

Analysis

max time kernel
133s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:57

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General

Target

JaffaCakes118_a56363019b0192c44f4c36bd6dd8af8baccb51543fc378f4bf13aed462cca641.dll
Size

160KB
MD5

1c0a11d3721eb4eaa1a17848c6ee1cc5
SHA1

e5eae511b5508b9058493787f7bb48afb9a1d220
SHA256

a56363019b0192c44f4c36bd6dd8af8baccb51543fc378f4bf13aed462cca641
SHA512

81c5c5dc816d9940d4d827c4c00d380a9ab4300e1a2f83f070e6001de73b7d063447411cd3fd98db36db35eed3aac2610044feb4308d3f51785117496eb163e3
SSDEEP

3072:KnT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:py5tAL11fNHYafoMpX

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/2328-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2328-3-0x0000000010000000-0x000000001002E000-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 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30
PID 2036 wrote to memory of 2328	2036	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a56363019b0192c44f4c36bd6dd8af8baccb51543fc378f4bf13aed462cca641.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a56363019b0192c44f4c36bd6dd8af8baccb51543fc378f4bf13aed462cca641.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2328

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

Replay Monitor

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Downloads

memory/2328-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2328-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2328-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2328-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download