dridex | c2ae3ab9ee03738cdc75f4fc148a138975e42476bfa51987c868861376d1211b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:24

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General

Target

JaffaCakes118_c2ae3ab9ee03738cdc75f4fc148a138975e42476bfa51987c868861376d1211b.dll
Size

161KB
MD5

5e8cf15ca48b867b7f6ac67ed9e40446
SHA1

930bb403bf872f629d66cc334fa145e3662e54cd
SHA256

c2ae3ab9ee03738cdc75f4fc148a138975e42476bfa51987c868861376d1211b
SHA512

54e33835ce0ccdb655d1b447ecff0319bee39310ae33bd8fa67213215c11e4b97749868fdc4ed497dd33a92feae78ae9a15e37819fd8029b976d789bca5b672b
SSDEEP

3072:jx63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUgCx3:Na/jkvhSlP/7bg8aFnA3br+

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1752-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	1752	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 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1852 wrote to memory of 1752	1852	rundll32.exe	31
PID 1752 wrote to memory of 2468	1752	rundll32.exe	32
PID 1752 wrote to memory of 2468	1752	rundll32.exe	32
PID 1752 wrote to memory of 2468	1752	rundll32.exe	32
PID 1752 wrote to memory of 2468	1752	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2ae3ab9ee03738cdc75f4fc148a138975e42476bfa51987c868861376d1211b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2ae3ab9ee03738cdc75f4fc148a138975e42476bfa51987c868861376d1211b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 256
    3⤵
    - Program crash
    PID:2468

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/1752-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1752-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

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