dridex | ff02f1508f274943b8964cc88d762a95e38592c07163571a598738107f32d19e

Analysis

max time kernel
65s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:50

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General

Target

JaffaCakes118_ff02f1508f274943b8964cc88d762a95e38592c07163571a598738107f32d19e.dll
Size

160KB
MD5

7098dcf95e87f767aa7fdf475bb82eab
SHA1

d0dbb42bbac50f1d6b899a69f640d7669eff33d5
SHA256

ff02f1508f274943b8964cc88d762a95e38592c07163571a598738107f32d19e
SHA512

ca0409365b4ae381eb279e48a3c3a60f83fd33489f4bf1064702c2182ac669433c224504f57c48cf58feb31107db68069c7a5f46857af5b961fb53c357333abc
SSDEEP

3072:f8T2d85tleLD51fC5AHYEoefukoTFMpGmjF8D: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/2256-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2256-3-0x0000000010000000-0x000000001002E000-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 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30
PID 2956 wrote to memory of 2256	2956	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff02f1508f274943b8964cc88d762a95e38592c07163571a598738107f32d19e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff02f1508f274943b8964cc88d762a95e38592c07163571a598738107f32d19e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2256

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/2256-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2256-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2256-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download