redline | 338c709ef0a8f67f35d7482ad902486e0d2bf2eb5c4ec88822fff879ea410ca3

General

Target

Installer.exe
Size

700.0MB
MD5

40d4f96d2d61e133fb1e5ed913519d1a
SHA1

c568b67141ad743982b06ccd1cdbb28450971c63
SHA256

338c709ef0a8f67f35d7482ad902486e0d2bf2eb5c4ec88822fff879ea410ca3
SHA512

dbca0f7032299078279580efa349758e7f305d3c3c7748b7ab8adb971e6bf12c46f12a2e1a468d542bcf701a6261d818f6e2a8b13ad005adae3cd8a1fb8ad4da

Score

10^/10

redline mix2 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

mix2

C2

185.215.113.98:8942

Attributes

auth_value
0c8a87333f20ae8c0f5b594039fbada9

Signatures

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

RedLine payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1692-65-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1692-64-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1692-66-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1692-67-0x000000000041ADDE-mapping.dmp	family_redline
behavioral1/memory/1692-69-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1692-71-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

Installer.exe

description pid process target process

PID 608 set thread context of 1692 608 Installer.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1588 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Installer.exeInstallUtil.exe

pid process

608 Installer.exe
1692 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

InstallUtil.exe

description pid process

Token: SeDebugPrivilege 1692 InstallUtil.exe

description	pid	process	target process
PID 608 set thread context of 1692	608	Installer.exe	InstallUtil.exe

pid	process
1588	timeout.exe

pid	process
608	Installer.exe
1692	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1692	InstallUtil.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Installer.execmd.exe

description	pid	process	target process
PID 608 wrote to memory of 1116	608	Installer.exe	cmd.exe
PID 608 wrote to memory of 1116	608	Installer.exe	cmd.exe
PID 608 wrote to memory of 1116	608	Installer.exe	cmd.exe
PID 608 wrote to memory of 1116	608	Installer.exe	cmd.exe
PID 1116 wrote to memory of 1588	1116	cmd.exe	timeout.exe
PID 1116 wrote to memory of 1588	1116	cmd.exe	timeout.exe
PID 1116 wrote to memory of 1588	1116	cmd.exe	timeout.exe
PID 1116 wrote to memory of 1588	1116	cmd.exe	timeout.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe
PID 608 wrote to memory of 1692	608	Installer.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:608

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:1588

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/608-54-0x0000000000390000-0x0000000000478000-memory.dmp

Filesize
928KB

Download
memory/608-55-0x0000000001F70000-0x0000000001FC6000-memory.dmp

Filesize
344KB

Download
memory/608-56-0x0000000004A00000-0x0000000004A7E000-memory.dmp

Filesize
504KB

Download
memory/608-57-0x0000000007020000-0x000000000706C000-memory.dmp

Filesize
304KB

Download
memory/608-58-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/1116-59-0x0000000000000000-mapping.dmp

Download
memory/1588-60-0x0000000000000000-mapping.dmp

Download
memory/1692-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1692-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1692-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1692-64-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1692-66-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1692-67-0x000000000041ADDE-mapping.dmp

Download
memory/1692-69-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1692-71-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

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