dridex | 2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:49

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General

Target

JaffaCakes118_2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579.dll
Size

162KB
MD5

074889735cc7798235fdfa152d3faa41
SHA1

59358807803b71a63a708a81c4804ac7921086dc
SHA256

2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579
SHA512

1d66c1173608ce889859cbcd3f9ecc72430e305a03268b250e504a461c906f4e61eb750504d2345226a1d0ab03a0885cf0df7929a6ccb49eff4e413a76090569
SSDEEP

3072:Vesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicL7e:R4+VZQpt5hyPsa1ekiEse

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
behavioral2/memory/3252-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1880	3252	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 3252	4836	rundll32.exe	82
PID 4836 wrote to memory of 3252	4836	rundll32.exe	82
PID 4836 wrote to memory of 3252	4836	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 712
    3⤵
    - Program crash
    PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3252 -ip 3252
1⤵
PID:1528

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

Replay Monitor

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Downloads

memory/3252-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/3252-2-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download