redline | cb5be74fea917e24244f7b10ec4f838fcaedc1683af463868e2dd0f832ace0b4

General

Target

tmp.exe
Size

2.4MB
MD5

54b737b86fddcb3ca236a6cf743e66e7
SHA1

eafaec85e6ef8d60302f1348a91d21d4d024d237
SHA256

cb5be74fea917e24244f7b10ec4f838fcaedc1683af463868e2dd0f832ace0b4
SHA512

58191680fb728368137f5a56e61fc2f5d3358ebcc687ba5dc3546db25769a2d9dafd6e963fc19c807af765c7694faf732d385ed6f0122235df464187488b18e7
SSDEEP

49152:6vYtGgyDMUzbX+BGHsTuky4x/0DzZHj0/Acy:6KGhvJHsa54+dyAcy

Score

10^/10

redline tpb-activator discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

TPB-ACTIVATOR

C2

amrican-sport-live-stream.cc:4581

Attributes

auth_value
df7c91432437b11d8f25d54ba7832b8d

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1660-13597-0x0000000000400000-0x0000000000444000-memory.dmp	family_redline

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

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp.exe

description pid process target process

PID 456 set thread context of 1660 456 tmp.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegAsm.exe

pid process

1660 RegAsm.exe
1660 RegAsm.exe
1660 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tmp.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 456 tmp.exe
Token: SeDebugPrivilege 1660 RegAsm.exe

description	pid	process	target process
PID 456 set thread context of 1660	456	tmp.exe	RegAsm.exe

pid	process
1660	RegAsm.exe
1660	RegAsm.exe
1660	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	456	tmp.exe
Token: SeDebugPrivilege	1660	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe
PID 456 wrote to memory of 1660	456	tmp.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/456-133-0x00000000008A0000-0x0000000000B00000-memory.dmp

Filesize
2.4MB

Download
memory/456-134-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/456-135-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/456-136-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/456-137-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-138-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-140-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-142-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-144-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-146-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-148-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/456-149-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-151-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-153-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-155-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-157-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-159-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-161-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-163-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-165-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-167-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-169-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-171-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-173-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-175-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-177-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-179-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-181-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-183-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-185-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-187-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-189-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-191-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-193-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-195-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-197-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-199-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-201-0x0000000006160000-0x000000000635D000-memory.dmp

Filesize
2.0MB

Download
memory/456-965-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/456-13593-0x00000000010A0000-0x00000000010C2000-memory.dmp

Filesize
136KB

Download
memory/456-13594-0x00000000014C0000-0x0000000001526000-memory.dmp

Filesize
408KB

Download
memory/1660-13597-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1660-13598-0x000000000A6F0000-0x000000000AD08000-memory.dmp

Filesize
6.1MB

Download
memory/1660-13599-0x000000000A180000-0x000000000A192000-memory.dmp

Filesize
72KB

Download
memory/1660-13600-0x00000000048C0000-0x00000000048D0000-memory.dmp

Filesize
64KB

Download
memory/1660-13601-0x000000000A2B0000-0x000000000A3BA000-memory.dmp

Filesize
1.0MB

Download
memory/1660-13602-0x000000000A1E0000-0x000000000A21C000-memory.dmp

Filesize
240KB

Download
memory/1660-13603-0x000000000AD10000-0x000000000AD86000-memory.dmp

Filesize
472KB

Download
memory/1660-13604-0x000000000B040000-0x000000000B05E000-memory.dmp

Filesize
120KB

Download
memory/1660-13605-0x000000000BB40000-0x000000000BB90000-memory.dmp

Filesize
320KB

Download
memory/1660-13606-0x000000000BE60000-0x000000000C022000-memory.dmp

Filesize
1.8MB

Download
memory/1660-13607-0x000000000CC70000-0x000000000D19C000-memory.dmp

Filesize
5.2MB

Download
memory/1660-13608-0x00000000048C0000-0x00000000048D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing