dridex | 2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
behavioral1/memory/1880-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	1880	WerFault.exe	31

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 1916 wrote to memory of 1880	1916	rundll32.exe	31
PID 1916 wrote to memory of 1880	1916	rundll32.exe	31
PID 1916 wrote to memory of 1880	1916	rundll32.exe	31
PID 1916 wrote to memory of 1880	1916	rundll32.exe	31
PID 1916 wrote to memory of 1880	1916	rundll32.exe	31
PID 1916 wrote to memory of 1880	1916	rundll32.exe	31
PID 1916 wrote to memory of 1880	1916	rundll32.exe	31
PID 1880 wrote to memory of 2628	1880	rundll32.exe	32
PID 1880 wrote to memory of 2628	1880	rundll32.exe	32
PID 1880 wrote to memory of 2628	1880	rundll32.exe	32
PID 1880 wrote to memory of 2628	1880	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2017bdd29d0cb77debe47c9a090f2dbadd6c375cbc8d9ba93e55bf26ad721579.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 256
    3⤵
    - Program crash
    PID:2628

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/1880-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1880-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1880-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download