trickbot | 38c59f4d10aa7660f4955f4e844ed0ee00d29a9a220d1958d5bf9d79cdae9784

Analysis

max time kernel
139s
max time network
139s
platform
windows10_x64
resource
win10-en-20211208
submitted
23-12-2021 16:03

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General

Target

38c59f4d10aa7660f4955f4e844ed0ee00d29a9a220d1958d5bf9d79cdae9784.dll
Size

321KB
MD5

213250aaea20c1acb8d912b59a4bff37
SHA1

e92e42fa4bda8b9e2a7374451b15cf75e5de4c69
SHA256

38c59f4d10aa7660f4955f4e844ed0ee00d29a9a220d1958d5bf9d79cdae9784
SHA512

6a925554f112fbcffc5ea1109d346aa6f4412ab8d5f37578db3212b346f9d34a1babf61c2fec542f979c0e184cc1231ffda566d6561bd3e2ebdc644caa0a2e42

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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

36 ipinfo.io
49 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 4232 wermgr.exe

flow	ioc
36	ipinfo.io
49	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	4232	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3440 wrote to memory of 3520	3440	rundll32.exe	rundll32.exe
PID 3440 wrote to memory of 3520	3440	rundll32.exe	rundll32.exe
PID 3440 wrote to memory of 3520	3440	rundll32.exe	rundll32.exe
PID 3520 wrote to memory of 4240	3520	rundll32.exe	cmd.exe
PID 3520 wrote to memory of 4240	3520	rundll32.exe	cmd.exe
PID 3520 wrote to memory of 4240	3520	rundll32.exe	cmd.exe
PID 3520 wrote to memory of 4232	3520	rundll32.exe	wermgr.exe
PID 3520 wrote to memory of 4232	3520	rundll32.exe	wermgr.exe
PID 3520 wrote to memory of 4232	3520	rundll32.exe	wermgr.exe
PID 3520 wrote to memory of 4232	3520	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38c59f4d10aa7660f4955f4e844ed0ee00d29a9a220d1958d5bf9d79cdae9784.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3440

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\38c59f4d10aa7660f4955f4e844ed0ee00d29a9a220d1958d5bf9d79cdae9784.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3520

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:4240

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4232

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3520-115-0x0000000000000000-mapping.dmp

Download
memory/3520-116-0x0000000000890000-0x00000000008CD000-memory.dmp

Filesize
244KB

Download
memory/3520-118-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/3520-117-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/4232-119-0x0000000000000000-mapping.dmp

Download
memory/4232-121-0x000001A927A70000-0x000001A927A71000-memory.dmp

Filesize
4KB

Download
memory/4232-120-0x000001A927960000-0x000001A927988000-memory.dmp

Filesize
160KB

Download
memory/4232-123-0x000001A927D30000-0x000001A927D32000-memory.dmp

Filesize
8KB

Download
memory/4232-122-0x000001A927D30000-0x000001A927D32000-memory.dmp

Filesize
8KB

Download