dridex | 24e5c384473aa94bad8e2d4b646071b2abc96bd33fd1621c74571ac32da34252

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:32

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General

Target

JaffaCakes118_24e5c384473aa94bad8e2d4b646071b2abc96bd33fd1621c74571ac32da34252.dll
Size

184KB
MD5

29e651bac4c50a3fa5963a53af0b6e02
SHA1

4e18138c49a3e3db76507a217c2876c1331c85bf
SHA256

24e5c384473aa94bad8e2d4b646071b2abc96bd33fd1621c74571ac32da34252
SHA512

0a26d7262a6d183068bfb921e9d051c8dd031ea0d4212938ec9abf1bca637b5d96f94d24579b9526d3c77c9c7c20f2047ac6f32560ded250585cb164f3392a64
SSDEEP

3072:aJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:7fYOX+wTScR/Xzku9LVwouG

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/1448-0-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr
behavioral1/memory/1448-3-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	1448	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 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 1448 wrote to memory of 2760	1448	rundll32.exe	31
PID 1448 wrote to memory of 2760	1448	rundll32.exe	31
PID 1448 wrote to memory of 2760	1448	rundll32.exe	31
PID 1448 wrote to memory of 2760	1448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24e5c384473aa94bad8e2d4b646071b2abc96bd33fd1621c74571ac32da34252.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24e5c384473aa94bad8e2d4b646071b2abc96bd33fd1621c74571ac32da34252.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 220
    3⤵
    - Program crash
    PID:2760

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/1448-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1448-0-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

Download
memory/1448-3-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

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