dridex | 102d1dc3e598d63f19dee815269bc51eb78211cc69ce5804c8dfc9ebe4cb9022

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:26

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General

Target

JaffaCakes118_102d1dc3e598d63f19dee815269bc51eb78211cc69ce5804c8dfc9ebe4cb9022.dll
Size

184KB
MD5

2aa62aa5fa5e9eedba7661f27f921434
SHA1

0a74789b292631b07cad2e2417e506c32b771bbe
SHA256

102d1dc3e598d63f19dee815269bc51eb78211cc69ce5804c8dfc9ebe4cb9022
SHA512

41f30bc36e8d120cfd0dac77873864c0e7ba466cdd1b97e36f40a274cf1434127a5b09fda764fe3195399054ca4ff6d220ea2556b7d3014832277c13c0e936cc
SSDEEP

3072:TJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Joa//2uFrSc:YfYOX+wTScR/Xzku9LVwvuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/1248-0-0x0000000074860000-0x000000007488F000-memory.dmp	dridex_ldr
behavioral1/memory/1248-3-0x0000000074860000-0x000000007488F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	1248	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 1248	2160	rundll32.exe	30
PID 2160 wrote to memory of 1248	2160	rundll32.exe	30
PID 2160 wrote to memory of 1248	2160	rundll32.exe	30
PID 2160 wrote to memory of 1248	2160	rundll32.exe	30
PID 2160 wrote to memory of 1248	2160	rundll32.exe	30
PID 2160 wrote to memory of 1248	2160	rundll32.exe	30
PID 2160 wrote to memory of 1248	2160	rundll32.exe	30
PID 1248 wrote to memory of 1652	1248	rundll32.exe	32
PID 1248 wrote to memory of 1652	1248	rundll32.exe	32
PID 1248 wrote to memory of 1652	1248	rundll32.exe	32
PID 1248 wrote to memory of 1652	1248	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_102d1dc3e598d63f19dee815269bc51eb78211cc69ce5804c8dfc9ebe4cb9022.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_102d1dc3e598d63f19dee815269bc51eb78211cc69ce5804c8dfc9ebe4cb9022.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 220
    3⤵
    - Program crash
    PID:1652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1248-0-0x0000000074860000-0x000000007488F000-memory.dmp

Filesize
188KB

Download
memory/1248-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1248-3-0x0000000074860000-0x000000007488F000-memory.dmp

Filesize
188KB

Download