dridex | 411555f43e043b2ccc6fcaec4b0003da419c99f0e6cf3b39142d7ca1ebb8ef2f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 00:21

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General

Target

JaffaCakes118_411555f43e043b2ccc6fcaec4b0003da419c99f0e6cf3b39142d7ca1ebb8ef2f.dll
Size

163KB
MD5

34efd789a4c1ae2c5499c4fb7d7d7838
SHA1

c6b6a36512dd905617da749bd61845264a0ff1c6
SHA256

411555f43e043b2ccc6fcaec4b0003da419c99f0e6cf3b39142d7ca1ebb8ef2f
SHA512

ba830e7b7f1674b8935c769351c8f3bb2f98336480d9d0d14147b283d18d213f2073bc39bb4b56fd85f6d373d513c87f8ce9329fcaf51338a4c1310fad2fb77d
SSDEEP

3072:Har6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:xs4p+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/1604-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	1604	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 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1996 wrote to memory of 1604	1996	rundll32.exe	30
PID 1604 wrote to memory of 2880	1604	rundll32.exe	31
PID 1604 wrote to memory of 2880	1604	rundll32.exe	31
PID 1604 wrote to memory of 2880	1604	rundll32.exe	31
PID 1604 wrote to memory of 2880	1604	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_411555f43e043b2ccc6fcaec4b0003da419c99f0e6cf3b39142d7ca1ebb8ef2f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_411555f43e043b2ccc6fcaec4b0003da419c99f0e6cf3b39142d7ca1ebb8ef2f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 236
    3⤵
    - Program crash
    PID:2880

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/1604-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1604-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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