redline | 28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0

General

Target

28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe
Size

1.1MB
MD5

2af5ca35521f02df8b025f64f7f3b1b9
SHA1

e30b79fba299a5b0d4c43494669f46fa723c4977
SHA256

28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0
SHA512

a5d77aec7933a3b00c68c35635b871ea6369ae806895893ff7014cf386efe6873eb8e1182b9dd15b1bfdc54f7a496498b7051e70d6109e633afb72199eb91ad0
SSDEEP

24576:Yy2wPn70ZOklnakgRXo8gnyvlNDMHNM6L:ffj00slcxvUH

Score

10^/10

redline doma discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7e-19.dat	family_redline
behavioral1/memory/4940-21-0x0000000000010000-0x000000000003A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4092	x2842026.exe
4796	x4747842.exe
4940	f3947537.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x2842026.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x4747842.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f3947537.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2842026.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x4747842.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 4092	4676	28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe	83
PID 4676 wrote to memory of 4092	4676	28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe	83
PID 4676 wrote to memory of 4092	4676	28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe	83
PID 4092 wrote to memory of 4796	4092	x2842026.exe	84
PID 4092 wrote to memory of 4796	4092	x2842026.exe	84
PID 4092 wrote to memory of 4796	4092	x2842026.exe	84
PID 4796 wrote to memory of 4940	4796	x4747842.exe	86
PID 4796 wrote to memory of 4940	4796	x4747842.exe	86
PID 4796 wrote to memory of 4940	4796	x4747842.exe	86

C:\Users\Admin\AppData\Local\Temp\28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe
"C:\Users\Admin\AppData\Local\Temp\28589d11de64c2aca84ac7b4b8bee3cd44f63dfc881ef0360af9f3c4325f9dd0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2842026.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2842026.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4747842.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4747842.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4796
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3947537.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3947537.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2842026.exe

Filesize
747KB

MD5
d05a3c2d045b3c1021207178fda2a71f

SHA1
d681f29089169caa5806c603bebec374681c563b

SHA256
1345732d47f0576c7210416edf309d387f2e656378dd4527b382906d5c513d4f

SHA512
97d36b2a9bd8fa75f15657fd31ae46688950fa3a4704f357ead25a8a83d3f8678574db9f88445908542b45032ea24ba5d4277b57156271fbee12988bc8807a69

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4747842.exe

Filesize
304KB

MD5
ceef6999b15609ad5110f9c7f5d626a3

SHA1
4b3a5c19c0163165c5dc6f5fc74de6bce899be50

SHA256
872fafae3fc1582d2106221f0d9bccbe66f3e49fd320f654c3226c32c1c75096

SHA512
7dac9a831fac59ab717ef1cdf4fa53d5d4c57fd5dbaacdc834b39de41c2e6a30c4d7dc9cce9fa69232231d04a4945ad1e93274fa9e67e5112c81e13c89c9e327

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3947537.exe

Filesize
145KB

MD5
373df9063e711f3372be7b067696a31d

SHA1
f8896f6c801b6d399f7f73407f6c1aaa2bfdf849

SHA256
ba9b584d6c00da9974eceb3618d90554b936dc56feb49031e222179f204abbb6

SHA512
925ce782b130971bd77e4d69827c12d9a144e026a3fb9deb933b73f86a3da36c704c34afbedb7f53ad93eeaf82d945fcc6dbcd410d700d8c38e01a27020bdf49

Download Submit
memory/4940-21-0x0000000000010000-0x000000000003A000-memory.dmp

Filesize
168KB

Download
memory/4940-22-0x0000000004F80000-0x0000000005598000-memory.dmp

Filesize
6.1MB

Download
memory/4940-23-0x0000000004AE0000-0x0000000004BEA000-memory.dmp

Filesize
1.0MB

Download
memory/4940-24-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/4940-25-0x0000000004A70000-0x0000000004AAC000-memory.dmp

Filesize
240KB

Download
memory/4940-26-0x0000000004BF0000-0x0000000004C3C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads