dridex | 687f4be161752b14d4708f202b42b7feafdc2255a3cf805c2f4c4d9aed615d6d

Analysis

max time kernel
59s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:58

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General

Target

JaffaCakes118_687f4be161752b14d4708f202b42b7feafdc2255a3cf805c2f4c4d9aed615d6d.dll
Size

160KB
MD5

6868d549c3cca7978bd769415f685ece
SHA1

9d0294afcf6ea43b0de0bbab43446ecdaab65d0a
SHA256

687f4be161752b14d4708f202b42b7feafdc2255a3cf805c2f4c4d9aed615d6d
SHA512

6823182c2a262a361e10b3907efd88b9ba0f1a7daa73a42e2403f78b45c77f69e90097fd6f3a8a66480fd6d108bdf6d6b7f4ba54659bbb2deeafc2c9ef6796af
SSDEEP

3072:LnnT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:Lqy5tAL11fNHYafoMpX

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/2420-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2420-2-0x0000000010000000-0x000000001002E000-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 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30
PID 1812 wrote to memory of 2420	1812	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_687f4be161752b14d4708f202b42b7feafdc2255a3cf805c2f4c4d9aed615d6d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_687f4be161752b14d4708f202b42b7feafdc2255a3cf805c2f4c4d9aed615d6d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2420

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/2420-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2420-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2420-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2420-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download