dridex | d448c1844ace4f9d23039384bbf009e7308394e897dc88fb60fefc1f8a4b567f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:19

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General

Target

JaffaCakes118_d448c1844ace4f9d23039384bbf009e7308394e897dc88fb60fefc1f8a4b567f.dll
Size

162KB
MD5

ee525e116c39c1fad857d85a421a2918
SHA1

f0d18c65e243fff1c9956c2bf8774f055e53d627
SHA256

d448c1844ace4f9d23039384bbf009e7308394e897dc88fb60fefc1f8a4b567f
SHA512

7e37a97b693731729213f070a3a5abb2f714a9f19fbed16c32efe972120db2e0a6d8dded1454fe0f255701ad9571c2e6621040bb961e781d95cb70b4a5d642d3
SSDEEP

3072:sesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:24+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/1836-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1696	1836	WerFault.exe	30

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 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1600 wrote to memory of 1836	1600	rundll32.exe	30
PID 1836 wrote to memory of 1696	1836	rundll32.exe	32
PID 1836 wrote to memory of 1696	1836	rundll32.exe	32
PID 1836 wrote to memory of 1696	1836	rundll32.exe	32
PID 1836 wrote to memory of 1696	1836	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d448c1844ace4f9d23039384bbf009e7308394e897dc88fb60fefc1f8a4b567f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d448c1844ace4f9d23039384bbf009e7308394e897dc88fb60fefc1f8a4b567f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 256
    3⤵
    - Program crash
    PID:1696

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/1836-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1836-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1836-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download