dridex | cf6772f01b2af9d0a57d9ff67160f656a24c1a0c3450bb0686cdb5a7e1167123

Analysis

max time kernel
41s
max time network
45s
platform
windows7_x64
resource
win7-20220414-en
submitted
28-06-2022 14:54

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General

Target

Dridex_03ba158e40b1f9c80c0430cd9a06f00bcbddd3826a5965fccb4ac5b242b91a2c.dll
Size

532KB
MD5

d633b0989e97dc05b09b6233fb53cf37
SHA1

6e5a7f0493fea40bd213209ad06f4dd9069969ed
SHA256

03ba158e40b1f9c80c0430cd9a06f00bcbddd3826a5965fccb4ac5b242b91a2c
SHA512

28a594e2f150c7f9a970f068072fe92bcc4c08dc28893023675fec9ea60926c36c044f8200ff6b5759c6173a2ab3771fa18545c3fa8b9c5328ff54e615eb705c

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.91.122.102:443

85.10.248.28:593

185.4.135.27:5228

80.211.3.13:8116

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1652-56-0x0000000074E10000-0x0000000074E97000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1968 1652 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1968	1652	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2044 wrote to memory of 1652	2044	rundll32.exe	rundll32.exe
PID 2044 wrote to memory of 1652	2044	rundll32.exe	rundll32.exe
PID 2044 wrote to memory of 1652	2044	rundll32.exe	rundll32.exe
PID 2044 wrote to memory of 1652	2044	rundll32.exe	rundll32.exe
PID 2044 wrote to memory of 1652	2044	rundll32.exe	rundll32.exe
PID 2044 wrote to memory of 1652	2044	rundll32.exe	rundll32.exe
PID 2044 wrote to memory of 1652	2044	rundll32.exe	rundll32.exe
PID 1652 wrote to memory of 1968	1652	rundll32.exe	WerFault.exe
PID 1652 wrote to memory of 1968	1652	rundll32.exe	WerFault.exe
PID 1652 wrote to memory of 1968	1652	rundll32.exe	WerFault.exe
PID 1652 wrote to memory of 1968	1652	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_03ba158e40b1f9c80c0430cd9a06f00bcbddd3826a5965fccb4ac5b242b91a2c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2044

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dridex_03ba158e40b1f9c80c0430cd9a06f00bcbddd3826a5965fccb4ac5b242b91a2c.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 224
3⤵
- Program crash
PID:1968

MITRE ATT&CK Matrix

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Downloads

memory/1652-54-0x0000000000000000-mapping.dmp

Download
memory/1652-55-0x0000000075841000-0x0000000075843000-memory.dmp

Filesize
8KB

Download
memory/1652-56-0x0000000074E10000-0x0000000074E97000-memory.dmp

Filesize
540KB

Download
memory/1652-59-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1968-58-0x0000000000000000-mapping.dmp

Download