trickbot | e2ba0567ac236a24bfd4df321ae7860e8fe2810dbd088e0e90d67167c1ccd4c5

Analysis

max time kernel
86s
max time network
130s
platform
windows10_x64
resource
win10v20201028
submitted
10-03-2021 12:03

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General

Target

mon117_cr.dll
Size

497KB
MD5

7f3e44cca7dd1841d5d9db9a71b4f3cb
SHA1

871a743a69e66000e7588bb8858e9991ac8bd154
SHA256

e2ba0567ac236a24bfd4df321ae7860e8fe2810dbd088e0e90d67167c1ccd4c5
SHA512

d034989737111cadb57d8786802d7b0d9bca2d947a72a71996b3f2184303d25438fe4180c7131f88dda593d114170dbbc79a15fd6728fc68933e6c966b84e126

Score

10^/10

trickbot mon117 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon117

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/1316-4-0x00000000029D0000-0x0000000002A07000-memory.dmp	templ_dll

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

17 api.ipify.org
18 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 360 wermgr.exe

flow	ioc
17	api.ipify.org
18	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	360	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1144 wrote to memory of 1316	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1316	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1316	1144	rundll32.exe	rundll32.exe
PID 1316 wrote to memory of 612	1316	rundll32.exe	cmd.exe
PID 1316 wrote to memory of 612	1316	rundll32.exe	cmd.exe
PID 1316 wrote to memory of 612	1316	rundll32.exe	cmd.exe
PID 1316 wrote to memory of 360	1316	rundll32.exe	wermgr.exe
PID 1316 wrote to memory of 360	1316	rundll32.exe	wermgr.exe
PID 1316 wrote to memory of 360	1316	rundll32.exe	wermgr.exe
PID 1316 wrote to memory of 360	1316	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon117_cr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon117_cr.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:612

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/360-3-0x0000000000000000-mapping.dmp

Download
memory/360-8-0x0000017E2FEB0000-0x0000017E2FED8000-memory.dmp

Filesize
160KB

Download
memory/360-9-0x0000017E300C0000-0x0000017E300C1000-memory.dmp

Filesize
4KB

Download
memory/1316-2-0x0000000000000000-mapping.dmp

Download
memory/1316-4-0x00000000029D0000-0x0000000002A07000-memory.dmp

Filesize
220KB

Download
memory/1316-6-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/1316-5-0x0000000004140000-0x0000000004183000-memory.dmp

Filesize
268KB

Download
memory/1316-7-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download