dridex | 01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 14:00

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General

Target

JaffaCakes118_01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5.dll
Size

162KB
MD5

761e330708410d18da0694cd71e0ca2d
SHA1

de7076bb567b1be316d48ebf2c3381bc48bb29ad
SHA256

01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5
SHA512

84c57447019177fdf4b967e6291ef7217140e3299bbf92a3b653d383bf100e415eb3f38216de3486a10a95fe2227580dc3c8c81ae2c0d57c98efc21a222deebc
SSDEEP

3072:5esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:l4+VZQpt5hyPsa1ekiEIB

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/1240-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	1240	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 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1792 wrote to memory of 1240	1792	rundll32.exe	30
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32
PID 1240 wrote to memory of 3032	1240	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 256
    3⤵
    - Program crash
    PID:3032

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/1240-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1240-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1240-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download