trickbot | 43ca06c20a1d645beff33a1f034257f2db67b02066465fc5c72dfa69a27e6118

Analysis

max time kernel
147s
max time network
149s
platform
windows10_x64
resource
win10v200430
submitted
12-07-2020 22:30

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General

Target

CHIL65GHFR (1).dll
Size

361KB
MD5

2515977569cc16444ba33eee494fc4cb
SHA1

5defd2096a0f1bc8c408a9419307746f9a6f3980
SHA256

43ca06c20a1d645beff33a1f034257f2db67b02066465fc5c72dfa69a27e6118
SHA512

f52199789cc832ac2cb4612880230ef48f4231304018fd81997953abe3215f12778c9b29d18eb655ff5b13fe76f9b49aca4be338e7affeef4c93bf3f4b774798

Score

10^/10

spyware trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil65

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4068 wrote to memory of 1132	4068	rundll32.exe	rundll32.exe
PID 4068 wrote to memory of 1132	4068	rundll32.exe	rundll32.exe
PID 4068 wrote to memory of 1132	4068	rundll32.exe	rundll32.exe
PID 1132 wrote to memory of 1504	1132	rundll32.exe	wermgr.exe
PID 1132 wrote to memory of 1504	1132	rundll32.exe	wermgr.exe
PID 1132 wrote to memory of 1504	1132	rundll32.exe	wermgr.exe
PID 1132 wrote to memory of 1504	1132	rundll32.exe	wermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1504 wermgr.exe
Token: SeDebugPrivilege 1504 wermgr.exe
Token: SeDebugPrivilege 1504 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1504	wermgr.exe
Token: SeDebugPrivilege	1504	wermgr.exe
Token: SeDebugPrivilege	1504	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral2/memory/1132-1-0x0000000003F30000-0x0000000003F5E000-memory.dmp	templ_dll
behavioral2/memory/1132-2-0x0000000004380000-0x00000000043AD000-memory.dmp	templ_dll

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR (1).dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4068

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR (1).dll",#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1132

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1504

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1132-0-0x0000000000000000-mapping.dmp

Download
memory/1132-1-0x0000000003F30000-0x0000000003F5E000-memory.dmp

Filesize
184KB

Download
memory/1132-2-0x0000000004380000-0x00000000043AD000-memory.dmp

Filesize
180KB

Download
memory/1504-3-0x0000000000000000-mapping.dmp

Download