dridex | 92b28f306c4da4ac902dbe944a5811875fa34a5fbe9aa745a46698f45a76bbcb

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 02:34

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General

Target

JaffaCakes118_92b28f306c4da4ac902dbe944a5811875fa34a5fbe9aa745a46698f45a76bbcb.dll
Size

163KB
MD5

48a507a9ff7b6b433b3721ed99f68051
SHA1

1ada94c26d25b26aac7238ef016bf6e1ed9ba598
SHA256

92b28f306c4da4ac902dbe944a5811875fa34a5fbe9aa745a46698f45a76bbcb
SHA512

bb0747c5095832e9aa5a63b6fb1b9fb9a418b66033ed752a463f7d9aefa29c2546acfe767c4c8b9343f48c6d4c6b57193c9c3fb46ce6c21ddf9fb83c99907f89
SSDEEP

3072:3ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:hs4p+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/2012-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	2012	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 2540 wrote to memory of 2012	2540	rundll32.exe	30
PID 2540 wrote to memory of 2012	2540	rundll32.exe	30
PID 2540 wrote to memory of 2012	2540	rundll32.exe	30
PID 2540 wrote to memory of 2012	2540	rundll32.exe	30
PID 2540 wrote to memory of 2012	2540	rundll32.exe	30
PID 2540 wrote to memory of 2012	2540	rundll32.exe	30
PID 2540 wrote to memory of 2012	2540	rundll32.exe	30
PID 2012 wrote to memory of 2692	2012	rundll32.exe	32
PID 2012 wrote to memory of 2692	2012	rundll32.exe	32
PID 2012 wrote to memory of 2692	2012	rundll32.exe	32
PID 2012 wrote to memory of 2692	2012	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92b28f306c4da4ac902dbe944a5811875fa34a5fbe9aa745a46698f45a76bbcb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_92b28f306c4da4ac902dbe944a5811875fa34a5fbe9aa745a46698f45a76bbcb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 236
    3⤵
    - Program crash
    PID:2692

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

Replay Monitor

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Downloads

memory/2012-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2012-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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