dridex | 76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 19:41

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General

Target

JaffaCakes118_76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f.dll
Size

184KB
MD5

b6ef52f7575e387d1bb0f724f0a0940e
SHA1

8e957ac9f0fbd93b790fc24fccb8db77c5e48b13
SHA256

76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f
SHA512

69eaa5ac3aeb62a9274a33a00304b97548fd7b883b6840d8bf531fb448076210422966af864d914c830da13aa3dc967bc4d3c3a09fe6f2921aa3b1ec89305b38
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaovlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaotoC

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/1056-1-0x0000000075490000-0x00000000754BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
276	1056	WerFault.exe	29

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 2220 wrote to memory of 1056	2220	rundll32.exe	29
PID 2220 wrote to memory of 1056	2220	rundll32.exe	29
PID 2220 wrote to memory of 1056	2220	rundll32.exe	29
PID 2220 wrote to memory of 1056	2220	rundll32.exe	29
PID 2220 wrote to memory of 1056	2220	rundll32.exe	29
PID 2220 wrote to memory of 1056	2220	rundll32.exe	29
PID 2220 wrote to memory of 1056	2220	rundll32.exe	29
PID 1056 wrote to memory of 276	1056	rundll32.exe	30
PID 1056 wrote to memory of 276	1056	rundll32.exe	30
PID 1056 wrote to memory of 276	1056	rundll32.exe	30
PID 1056 wrote to memory of 276	1056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76eb3a796e2f523f71123b44b38ff8a8fffc84298a33b38826af1d746623488f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 224
    3⤵
    - Program crash
    PID:276

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/1056-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1056-1-0x0000000075490000-0x00000000754BF000-memory.dmp

Filesize
188KB

Download
memory/1056-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download