dridex | 5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:09

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General

Target

JaffaCakes118_5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749.dll
Size

163KB
MD5

738a9d14bbe164ffb1778deac445841c
SHA1

628acfd36ff60972be5c4a5fd62021ce09aaa218
SHA256

5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749
SHA512

1e71c992658f66651758a1d740bac8959697198b4bc0c04734f670475ad45751d8e0b325bdc9cc8327132c755d278d844092a1b8d1b6b9ba4fad760de869e9ba
SSDEEP

3072:Rar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:rs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2664-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2664	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 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31
PID 2664 wrote to memory of 2720	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c11eb9954864bee1526409156ad0e7fc2c2e9a70dbd6d9663dd79957f649749.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 236
    3⤵
    - Program crash
    PID:2720

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/2664-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2664-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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