dridex | ee7b57dc7ad4068d8aaa0b4363f3f6572a4b1136e7f62ba1e6f9862a86e5bad4

Analysis

max time kernel
57s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:34

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General

Target

JaffaCakes118_ee7b57dc7ad4068d8aaa0b4363f3f6572a4b1136e7f62ba1e6f9862a86e5bad4.dll
Size

160KB
MD5

f613d61f485cee88ddd12e4044caa1dc
SHA1

38da707e3817260cd31454d27cd118235ffb5eae
SHA256

ee7b57dc7ad4068d8aaa0b4363f3f6572a4b1136e7f62ba1e6f9862a86e5bad4
SHA512

db853571f76315a147b89f737794a01a2368e72ee805c9b5b094d7f52a58328d8bfae2febb257b1c4a82ec93e533b14a97c2906c57d0000eaf21a3105a4821bc
SSDEEP

3072:OxT2d85tleLD51fC5AHYEoefukoTFMpGmjY8D:Xy5tAL11fNHYafoMpX

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/2232-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2232-2-0x0000000010000000-0x000000001002E000-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 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31
PID 2732 wrote to memory of 2232	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee7b57dc7ad4068d8aaa0b4363f3f6572a4b1136e7f62ba1e6f9862a86e5bad4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee7b57dc7ad4068d8aaa0b4363f3f6572a4b1136e7f62ba1e6f9862a86e5bad4.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2232

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/2232-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2232-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2232-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2232-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download