dridex | e60f0f569c6361c7568ecfbd0d2bc7bd62f69c3763e8bda58d8cd3952522e639

Analysis

max time kernel
79s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:09

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General

Target

JaffaCakes118_e60f0f569c6361c7568ecfbd0d2bc7bd62f69c3763e8bda58d8cd3952522e639.dll
Size

160KB
MD5

fafb2bceb2ae83da66320b47e3d51448
SHA1

561db0d1a201566661193cc87bf76c8f7752e2ae
SHA256

e60f0f569c6361c7568ecfbd0d2bc7bd62f69c3763e8bda58d8cd3952522e639
SHA512

3aaeee7c72049fb079824d0fc3847c65e2d529d8b93488fd04f0243aa4176e56bfe936f3e9b375fb9e25b4d435eef07b859b0805d252116eab16bb76fd635c21
SSDEEP

3072:InT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:jy5tAL11fNHYafoMpX

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/2384-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2384-4-0x0000000010000000-0x000000001002E000-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 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e60f0f569c6361c7568ecfbd0d2bc7bd62f69c3763e8bda58d8cd3952522e639.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e60f0f569c6361c7568ecfbd0d2bc7bd62f69c3763e8bda58d8cd3952522e639.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2384

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/2384-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2384-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2384-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download