dridex | 18c7f048398041da1ecc15df86a26369d1a1e5e393ff60af6486bc6390db0db5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:09

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General

Target

JaffaCakes118_18c7f048398041da1ecc15df86a26369d1a1e5e393ff60af6486bc6390db0db5.dll
Size

177KB
MD5

0d6b82ce3a75d4727c6f79cc7b4965cc
SHA1

e1cc87cdde447398bef502cca899a31d35e13911
SHA256

18c7f048398041da1ecc15df86a26369d1a1e5e393ff60af6486bc6390db0db5
SHA512

29a1da90a9aa57e7b9b1d3b375d1e3e8dc05e8eecfe98c81cde8364914938b42b36d2181c9c1e75c0cad9ee0cdd2b7f02476f2568825d9d81ec6f154358e9612
SSDEEP

3072:nuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:jzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1616-0-0x0000000074700000-0x0000000074731000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	1616	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 1720 wrote to memory of 1616	1720	rundll32.exe	30
PID 1720 wrote to memory of 1616	1720	rundll32.exe	30
PID 1720 wrote to memory of 1616	1720	rundll32.exe	30
PID 1720 wrote to memory of 1616	1720	rundll32.exe	30
PID 1720 wrote to memory of 1616	1720	rundll32.exe	30
PID 1720 wrote to memory of 1616	1720	rundll32.exe	30
PID 1720 wrote to memory of 1616	1720	rundll32.exe	30
PID 1616 wrote to memory of 2356	1616	rundll32.exe	32
PID 1616 wrote to memory of 2356	1616	rundll32.exe	32
PID 1616 wrote to memory of 2356	1616	rundll32.exe	32
PID 1616 wrote to memory of 2356	1616	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18c7f048398041da1ecc15df86a26369d1a1e5e393ff60af6486bc6390db0db5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_18c7f048398041da1ecc15df86a26369d1a1e5e393ff60af6486bc6390db0db5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 220
    3⤵
    - Program crash
    PID:2356

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/1616-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

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memory/1616-0-0x0000000074700000-0x0000000074731000-memory.dmp

Filesize
196KB

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