dridex | d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 03:35

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General

Target

JaffaCakes118_d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92.dll
Size

184KB
MD5

ff1beb6c97e79d2e8ca1fa8cad013456
SHA1

3f71aa7cbb2b5d2a5be3d37aa1a0fe300608eea0
SHA256

d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92
SHA512

31f6d104d5a80d42b1c9f210bf62d0619c32b954b5d692c1a86faf422e92c4d4c14ee5232c57c9228fa8744c96fbf1e1757ecf2fef02f13470d653a97d27ddd2
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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
behavioral1/memory/740-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	740	WerFault.exe	31

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 2100 wrote to memory of 740	2100	rundll32.exe	31
PID 2100 wrote to memory of 740	2100	rundll32.exe	31
PID 2100 wrote to memory of 740	2100	rundll32.exe	31
PID 2100 wrote to memory of 740	2100	rundll32.exe	31
PID 2100 wrote to memory of 740	2100	rundll32.exe	31
PID 2100 wrote to memory of 740	2100	rundll32.exe	31
PID 2100 wrote to memory of 740	2100	rundll32.exe	31
PID 740 wrote to memory of 3056	740	rundll32.exe	32
PID 740 wrote to memory of 3056	740	rundll32.exe	32
PID 740 wrote to memory of 3056	740	rundll32.exe	32
PID 740 wrote to memory of 3056	740	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d2f8bb472bf37ddb0780a028cd84006401023421508aa959305fd4976c43ba92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 220
    3⤵
    - Program crash
    PID:3056

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/740-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/740-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/740-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download