dridex | bb06036660bf5d039b4c15da82db8bd3fbbbdad545b2ef2683b13dbd1d5be1c4

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 02:18

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General

Target

JaffaCakes118_bb06036660bf5d039b4c15da82db8bd3fbbbdad545b2ef2683b13dbd1d5be1c4.dll
Size

184KB
MD5

6a76391240391e3ad257e3cc8d77f0ab
SHA1

bd77d91ae6a0aa87e98121d4bdeb2527e0e982f2
SHA256

bb06036660bf5d039b4c15da82db8bd3fbbbdad545b2ef2683b13dbd1d5be1c4
SHA512

74a850ec194cc3963c8cabecb6f09142efb9546cfb4069fcb9ff1214c6f59e5757b0b28942a4b1601f0b0ce6dafd5395646ce53a2d2003e839c3e4eb5654f098
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eaopoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/808-0-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1736	808	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 748 wrote to memory of 808	748	rundll32.exe	82
PID 748 wrote to memory of 808	748	rundll32.exe	82
PID 748 wrote to memory of 808	748	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb06036660bf5d039b4c15da82db8bd3fbbbdad545b2ef2683b13dbd1d5be1c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb06036660bf5d039b4c15da82db8bd3fbbbdad545b2ef2683b13dbd1d5be1c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 616
    3⤵
    - Program crash
    PID:1736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 808 -ip 808
1⤵
PID:708

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/808-2-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

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memory/808-0-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

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