dridex | 1e8964e4e4adaba70f8abab59f43154cac8082e4bcdc78136d4e5ec67b3ef553

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:20

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General

Target

JaffaCakes118_1e8964e4e4adaba70f8abab59f43154cac8082e4bcdc78136d4e5ec67b3ef553.dll
Size

184KB
MD5

1bb78fe870822fe0a18db29a65c9388a
SHA1

51d5f5a74ddd5a5a0b3a84cf5d888995c7ada444
SHA256

1e8964e4e4adaba70f8abab59f43154cac8082e4bcdc78136d4e5ec67b3ef553
SHA512

1d5446a9f95e45744f7dcc74fe2fed325b30fba36959efacf8cc7c751bb5ca2ac81ecf318c78f5fd9977cf7ee36aec2c3854b843cff005c5d3e292e496cdc562
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/2204-1-0x0000000075570000-0x000000007559F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	2204	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 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2436 wrote to memory of 2204	2436	rundll32.exe	31
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32
PID 2204 wrote to memory of 1516	2204	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e8964e4e4adaba70f8abab59f43154cac8082e4bcdc78136d4e5ec67b3ef553.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1e8964e4e4adaba70f8abab59f43154cac8082e4bcdc78136d4e5ec67b3ef553.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 220
    3⤵
    - Program crash
    PID:1516

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

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Downloads

memory/2204-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2204-1-0x0000000075570000-0x000000007559F000-memory.dmp

Filesize
188KB

Download
memory/2204-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download