dridex | eab2c610bf98d0eb6c7c1f4629f7c82298437e33a6cf1e5670d3761d0bee4577

Analysis

max time kernel
58s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:55

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General

Target

JaffaCakes118_eab2c610bf98d0eb6c7c1f4629f7c82298437e33a6cf1e5670d3761d0bee4577.dll
Size

162KB
MD5

081ce8a9ef3b5d89dbec5550cfa3efb8
SHA1

8c71361105019ba52f819c48a542a7ec0597cb02
SHA256

eab2c610bf98d0eb6c7c1f4629f7c82298437e33a6cf1e5670d3761d0bee4577
SHA512

a1364e63286246a630fb7b7c7581887663cb6861952526b2cc430fa06daea54b8d4dad92d9d2cb65efc210b4a07089c0d87bfd1c9e8ece50ab6f59b88f987520
SSDEEP

3072:ImNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:RLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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/2632-0-0x0000000074DE0000-0x0000000074E0E000-memory.dmp	dridex_ldr
behavioral1/memory/2632-3-0x0000000074DE0000-0x0000000074E0E000-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 3004 wrote to memory of 2632	3004	rundll32.exe	30
PID 3004 wrote to memory of 2632	3004	rundll32.exe	30
PID 3004 wrote to memory of 2632	3004	rundll32.exe	30
PID 3004 wrote to memory of 2632	3004	rundll32.exe	30
PID 3004 wrote to memory of 2632	3004	rundll32.exe	30
PID 3004 wrote to memory of 2632	3004	rundll32.exe	30
PID 3004 wrote to memory of 2632	3004	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab2c610bf98d0eb6c7c1f4629f7c82298437e33a6cf1e5670d3761d0bee4577.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eab2c610bf98d0eb6c7c1f4629f7c82298437e33a6cf1e5670d3761d0bee4577.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2632

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/2632-0-0x0000000074DE0000-0x0000000074E0E000-memory.dmp

Filesize
184KB

Download
memory/2632-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2632-3-0x0000000074DE0000-0x0000000074E0E000-memory.dmp

Filesize
184KB

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