dridex | e27489327eee7198094f4dbc44baec23fd4a43f8b19ee2b33b7718b13a37be84

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 18:31

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General

Target

JaffaCakes118_e27489327eee7198094f4dbc44baec23fd4a43f8b19ee2b33b7718b13a37be84.dll
Size

184KB
MD5

e1b78012ea966003e4eb9436d41c0c1c
SHA1

8330ec1cba923aca73f3e9beb9c14da4a21896e1
SHA256

e27489327eee7198094f4dbc44baec23fd4a43f8b19ee2b33b7718b13a37be84
SHA512

a67e4e9d2d2f418bda80fcf79b310bc3981de7b01c2cd8a3515afd0d5a219b5d6657ec9dc2699d4acc662e2836f2f621c3870e021f5add733543c0127cdc0ccc
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoRlzoxss7:tiLVCIT4WK2z1W+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
behavioral1/memory/2968-1-0x0000000074800000-0x000000007482F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	2968	WerFault.exe	28

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 2968	2100	rundll32.exe	28
PID 2100 wrote to memory of 2968	2100	rundll32.exe	28
PID 2100 wrote to memory of 2968	2100	rundll32.exe	28
PID 2100 wrote to memory of 2968	2100	rundll32.exe	28
PID 2100 wrote to memory of 2968	2100	rundll32.exe	28
PID 2100 wrote to memory of 2968	2100	rundll32.exe	28
PID 2100 wrote to memory of 2968	2100	rundll32.exe	28
PID 2968 wrote to memory of 2072	2968	rundll32.exe	29
PID 2968 wrote to memory of 2072	2968	rundll32.exe	29
PID 2968 wrote to memory of 2072	2968	rundll32.exe	29
PID 2968 wrote to memory of 2072	2968	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e27489327eee7198094f4dbc44baec23fd4a43f8b19ee2b33b7718b13a37be84.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e27489327eee7198094f4dbc44baec23fd4a43f8b19ee2b33b7718b13a37be84.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 220
    3⤵
    - Program crash
    PID:2072

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/2968-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2968-1-0x0000000074800000-0x000000007482F000-memory.dmp

Filesize
188KB

Download
memory/2968-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download