dridex | 514fa730e5860c436c7dade620e31000ba34e9f1ded8be1e3ac9b882e67ee2df

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 20:10

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General

Target

JaffaCakes118_514fa730e5860c436c7dade620e31000ba34e9f1ded8be1e3ac9b882e67ee2df.dll
Size

163KB
MD5

0ff3dcfdf0435b499d2c6b3ffbd87ea1
SHA1

31207455b139490fa61f30132d5b36f553694b97
SHA256

514fa730e5860c436c7dade620e31000ba34e9f1ded8be1e3ac9b882e67ee2df
SHA512

d10bce14f193d23132273a2297aae67d45410a70c593a73442cc61412f52d6f28d23918d34eab3ee962f86cb2562222a6596fdc6a00bc66625ec4e7c3f318d98
SSDEEP

3072:6ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:8s4p+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/2916-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	2916	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 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2584 wrote to memory of 2916	2584	rundll32.exe	30
PID 2916 wrote to memory of 2124	2916	rundll32.exe	32
PID 2916 wrote to memory of 2124	2916	rundll32.exe	32
PID 2916 wrote to memory of 2124	2916	rundll32.exe	32
PID 2916 wrote to memory of 2124	2916	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_514fa730e5860c436c7dade620e31000ba34e9f1ded8be1e3ac9b882e67ee2df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_514fa730e5860c436c7dade620e31000ba34e9f1ded8be1e3ac9b882e67ee2df.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 236
    3⤵
    - Program crash
    PID:2124

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/2916-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2916-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2916-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download