dridex | c1ea08cffadb6bdbf3b0d9f301d09117721662884467844086eb76f5f5c8c1d8

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:53

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General

Target

JaffaCakes118_c1ea08cffadb6bdbf3b0d9f301d09117721662884467844086eb76f5f5c8c1d8.dll
Size

163KB
MD5

354681833a50433c0da60ccfdf5d871f
SHA1

4fc03abcbbc429e6e3d4fdadf0c4110aafd140b4
SHA256

c1ea08cffadb6bdbf3b0d9f301d09117721662884467844086eb76f5f5c8c1d8
SHA512

54f96229e45ba43ea0d75849da8258305c358976011bae67cc34ace90d4691c00672b9f68cb576b8ccd7a57b7ece39b7284f26cff8c4ed0afa9aa8cf0b5e6a4b
SSDEEP

3072:Oar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ys4p+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
behavioral2/memory/4416-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3928	4416	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 4416	4012	rundll32.exe	82
PID 4012 wrote to memory of 4416	4012	rundll32.exe	82
PID 4012 wrote to memory of 4416	4012	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1ea08cffadb6bdbf3b0d9f301d09117721662884467844086eb76f5f5c8c1d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1ea08cffadb6bdbf3b0d9f301d09117721662884467844086eb76f5f5c8c1d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 708
    3⤵
    - Program crash
    PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4416 -ip 4416
1⤵
PID:2860

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/4416-0-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/4416-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4416-3-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download