dridex | 7453bc80e9f6fc357cfb48e8c7d78a1a619f018ab655ed9a68cec0e1de4ca99d

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 17:30

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General

Target

7453bc80e9f6fc357cfb48e8c7d78a1a619f018ab655ed9a68cec0e1de4ca99d.dll
Size

163KB
MD5

2036c3b51d4e81fbe7e14305ccfbfbb5
SHA1

ab4d404836aa195a5d29b78ec0a09c94704354c4
SHA256

7453bc80e9f6fc357cfb48e8c7d78a1a619f018ab655ed9a68cec0e1de4ca99d
SHA512

74e863d6d89421f664dcca4f9f36835447f2c028428b0da456b3ff979b21464349bf31b1af16af57541db888186d45f29ccf3d26f3a2c48327224ceb28ef02b4
SSDEEP

3072:Car6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:0s4p+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/2776-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	2776	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 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2496 wrote to memory of 2776	2496	rundll32.exe	30
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31
PID 2776 wrote to memory of 2912	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7453bc80e9f6fc357cfb48e8c7d78a1a619f018ab655ed9a68cec0e1de4ca99d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7453bc80e9f6fc357cfb48e8c7d78a1a619f018ab655ed9a68cec0e1de4ca99d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 240
    3⤵
    - Program crash
    PID:2912

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/2776-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2776-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2776-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download