dridex | 16cb051cff92140c5a66b34c74068b716125c1d8e15b9367f67af3cd412613ad

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:51

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General

Target

JaffaCakes118_16cb051cff92140c5a66b34c74068b716125c1d8e15b9367f67af3cd412613ad.dll
Size

188KB
MD5

8f6855b7e4bc0fbc1d338d0ea3c96d74
SHA1

384b21471896026871a2014a492d5fa47c603ba8
SHA256

16cb051cff92140c5a66b34c74068b716125c1d8e15b9367f67af3cd412613ad
SHA512

5677534747de6194ff1a0571d6b77b6906f821c5586410a65a4c0aa6859264e0c001a6d2c0e9b41457fc0836fa62bad1b57e74a71e2a2b0cab5ebfb040ec7cfc
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Bq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2816-0-0x00000000748B0000-0x00000000748E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	2816	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 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2828 wrote to memory of 2816	2828	rundll32.exe	30
PID 2816 wrote to memory of 2836	2816	rundll32.exe	31
PID 2816 wrote to memory of 2836	2816	rundll32.exe	31
PID 2816 wrote to memory of 2836	2816	rundll32.exe	31
PID 2816 wrote to memory of 2836	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16cb051cff92140c5a66b34c74068b716125c1d8e15b9367f67af3cd412613ad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16cb051cff92140c5a66b34c74068b716125c1d8e15b9367f67af3cd412613ad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 300
    3⤵
    - Program crash
    PID:2836

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/2816-1-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2816-0-0x00000000748B0000-0x00000000748E0000-memory.dmp

Filesize
192KB

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