trickbot | 72d79fbcd439d7d920f6808aa5af94e42e00e8c7c1af25f5f5c479f62a862e3d

Analysis

max time kernel
150s
max time network
150s
platform
windows10_x64
resource
win10-en-20211208
submitted
23-12-2021 16:03

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General

Target

72d79fbcd439d7d920f6808aa5af94e42e00e8c7c1af25f5f5c479f62a862e3d.dll
Size

355KB
MD5

04251e0e457444f4bbe247d7f8449df4
SHA1

76c410e45b6cf59437f329c7db26a50d7b2b635d
SHA256

72d79fbcd439d7d920f6808aa5af94e42e00e8c7c1af25f5f5c479f62a862e3d
SHA512

4007d7674a20b041b42ca83d78b7cb28db1192174c60050fe19868af741315b14ac75fb84a41b30aa0b27bed043adb7928078a5e96597af8c617c4836bf910c8

Score

10^/10

trickbot rob144 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100021

Botnet

rob144

181.129.85.98:443

189.112.119.205:443

189.51.118.78:443

186.121.214.106:443

49.176.188.184:443

61.69.102.170:443

213.32.252.221:443

89.46.216.2:443

103.36.79.3:443

103.108.97.51:443

95.140.217.242:443

41.175.22.226:443

190.109.169.161:443

186.159.12.18:443

190.109.171.17:443

181.196.148.202:443

186.47.75.58:443

186.42.212.30:443

190.214.21.14:443

187.108.32.133:443

Attributes

autorun

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 myexternalip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2496 wermgr.exe

flow	ioc
20	myexternalip.com

description	pid	process
Token: SeDebugPrivilege	2496	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1856 wrote to memory of 2732	1856	rundll32.exe	rundll32.exe
PID 1856 wrote to memory of 2732	1856	rundll32.exe	rundll32.exe
PID 1856 wrote to memory of 2732	1856	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2492	2732	rundll32.exe	cmd.exe
PID 2732 wrote to memory of 2492	2732	rundll32.exe	cmd.exe
PID 2732 wrote to memory of 2492	2732	rundll32.exe	cmd.exe
PID 2732 wrote to memory of 2496	2732	rundll32.exe	wermgr.exe
PID 2732 wrote to memory of 2496	2732	rundll32.exe	wermgr.exe
PID 2732 wrote to memory of 2496	2732	rundll32.exe	wermgr.exe
PID 2732 wrote to memory of 2496	2732	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72d79fbcd439d7d920f6808aa5af94e42e00e8c7c1af25f5f5c479f62a862e3d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\72d79fbcd439d7d920f6808aa5af94e42e00e8c7c1af25f5f5c479f62a862e3d.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2732

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:2492

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2496

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2496-119-0x0000000000000000-mapping.dmp

Download
memory/2496-121-0x000001265DEC0000-0x000001265DEC1000-memory.dmp

Filesize
4KB

Download
memory/2496-120-0x000001265DE70000-0x000001265DE98000-memory.dmp

Filesize
160KB

Download
memory/2496-123-0x000001265E0C0000-0x000001265E0C2000-memory.dmp

Filesize
8KB

Download
memory/2496-122-0x000001265E0C0000-0x000001265E0C2000-memory.dmp

Filesize
8KB

Download
memory/2732-115-0x0000000000000000-mapping.dmp

Download
memory/2732-116-0x0000000000B30000-0x0000000000B76000-memory.dmp

Filesize
280KB

Download
memory/2732-117-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/2732-118-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download