dridex | ddf14a3bcfcbfd931a62537a082384897e42a448d5529df4b4dacba308e3ed57

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:05

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General

Target

JaffaCakes118_ddf14a3bcfcbfd931a62537a082384897e42a448d5529df4b4dacba308e3ed57.dll
Size

184KB
MD5

fbb936d9784f18904eecdc42daceb32b
SHA1

ac9bb91b5eb09b1beac775493c310f6fe0cf37d5
SHA256

ddf14a3bcfcbfd931a62537a082384897e42a448d5529df4b4dacba308e3ed57
SHA512

94b8260a84f9ced7d82b531de28c5d239081644d4c602025c2db55d84f2133fdd7144e1396f89c5eed5f39dfcc85e71c7c719ea03deb6c5ddd7889701f0650e0
SSDEEP

3072:sJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jra//2uFrSc:RfYOX+wTScR/Xzku9LVwEuG

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/1664-1-0x00000000745A0000-0x00000000745CF000-memory.dmp	dridex_ldr
behavioral1/memory/1664-2-0x00000000745A0000-0x00000000745CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	1664	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 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1740 wrote to memory of 1664	1740	rundll32.exe	30
PID 1664 wrote to memory of 2544	1664	rundll32.exe	31
PID 1664 wrote to memory of 2544	1664	rundll32.exe	31
PID 1664 wrote to memory of 2544	1664	rundll32.exe	31
PID 1664 wrote to memory of 2544	1664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddf14a3bcfcbfd931a62537a082384897e42a448d5529df4b4dacba308e3ed57.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddf14a3bcfcbfd931a62537a082384897e42a448d5529df4b4dacba308e3ed57.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 220
    3⤵
    - Program crash
    PID:2544

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

Replay Monitor

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Downloads

memory/1664-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1664-1-0x00000000745A0000-0x00000000745CF000-memory.dmp

Filesize
188KB

Download
memory/1664-2-0x00000000745A0000-0x00000000745CF000-memory.dmp

Filesize
188KB

Download
memory/1664-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download