dridex | f7fbdb57f976c6943d4662c363fd2e1e7bd924469292f8702ae3151e8d1aef6e

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 00:02

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General

Target

JaffaCakes118_f7fbdb57f976c6943d4662c363fd2e1e7bd924469292f8702ae3151e8d1aef6e.dll
Size

163KB
MD5

3272417dbbfcadf960a176b1082914ce
SHA1

bd174acd4ea6a4afec4ce7e73e2ca07d3803a6f3
SHA256

f7fbdb57f976c6943d4662c363fd2e1e7bd924469292f8702ae3151e8d1aef6e
SHA512

e23fdfcf2a5ed8a2521bfd7e38f68e6f976f9f8fe1434d021f5ef2445264bf0b22b38fdeeba22cc4734171082a0ecdc10dc361ab0bfb455f80f19304599f077c
SSDEEP

3072:/9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:/9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2188-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2188-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2188	WerFault.exe	31

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 524 wrote to memory of 2188	524	rundll32.exe	31
PID 524 wrote to memory of 2188	524	rundll32.exe	31
PID 524 wrote to memory of 2188	524	rundll32.exe	31
PID 524 wrote to memory of 2188	524	rundll32.exe	31
PID 524 wrote to memory of 2188	524	rundll32.exe	31
PID 524 wrote to memory of 2188	524	rundll32.exe	31
PID 524 wrote to memory of 2188	524	rundll32.exe	31
PID 2188 wrote to memory of 2388	2188	rundll32.exe	32
PID 2188 wrote to memory of 2388	2188	rundll32.exe	32
PID 2188 wrote to memory of 2388	2188	rundll32.exe	32
PID 2188 wrote to memory of 2388	2188	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7fbdb57f976c6943d4662c363fd2e1e7bd924469292f8702ae3151e8d1aef6e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7fbdb57f976c6943d4662c363fd2e1e7bd924469292f8702ae3151e8d1aef6e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 240
    3⤵
    - Program crash
    PID:2388

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/2188-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2188-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2188-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2188-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download